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2240240044020 = 22351110332954399
BaseRepresentation
bin100000100110011000101…
…101100100011111110100
321221011110011212120110020
4200212120231210133310
5243201002422402040
64433052502525140
7320565144120456
oct40463055443764
97834404776406
102240240044020
11794098113710
1230220ba367b0
1313333b5a0984
147a5dcd862d6
153d419052cd0
hex20998b647f4

2240240044020 has 96 divisors (see below), whose sum is σ = 6909351321600. Its totient is φ = 537815775360.

The previous prime is 2240240043959. The next prime is 2240240044027. The reversal of 2240240044020 is 204400420422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240240044027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16409220 + ... + 16545179.

It is an arithmetic number, because the mean of its divisors is an integer number (71972409600).

Almost surely, 22240240044020 is an apocalyptic number.

2240240044020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240240044020 is an abundant number, since it is smaller than the sum of its proper divisors (4669111277580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240240044020 is a wasteful number, since it uses less digits than its factorization.

2240240044020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32954525 (or 32954523 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2240240044020 its reverse (204400420422), we get a palindrome (2444640464442).

The spelling of 2240240044020 in words is "two trillion, two hundred forty billion, two hundred forty million, forty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 103 110 132 165 206 220 309 330 412 515 618 660 1030 1133 1236 1545 2060 2266 3090 3399 4532 5665 6180 6798 11330 13596 16995 22660 33990 67980 32954399 65908798 98863197 131817596 164771995 197726394 329543990 362498389 395452788 494315985 659087980 724996778 988631970 1087495167 1449993556 1812491945 1977263940 2174990334 3394303097 3624983890 4349980668 5437475835 6788606194 7249967780 10182909291 10874951670 13577212388 16971515485 20365818582 21749903340 33943030970 37337334067 40731637164 50914546455 67886061940 74674668134 101829092910 112012002201 149349336268 186686670335 203658185820 224024004402 373373340670 448048008804 560060011005 746746681340 1120120022010 2240240044020