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2040042444 = 2231115454867
BaseRepresentation
bin111100110011000…
…1001001111001100
312021011200220010120
41321212021033030
513134222324234
6534233104540
7101361034416
oct17146111714
95234626116
102040042444
119576070a0
1248b258150
1326685730b
14154d1d9b6
15be172049
hex799893cc

2040042444 has 24 divisors (see below), whose sum is σ = 5192835648. Its totient is φ = 618194640.

The previous prime is 2040042443. The next prime is 2040042461. The reversal of 2040042444 is 4442400402.

2040042444 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2040042443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7727302 + ... + 7727565.

It is an arithmetic number, because the mean of its divisors is an integer number (216368152).

Almost surely, 22040042444 is an apocalyptic number.

It is an amenable number.

2040042444 is an abundant number, since it is smaller than the sum of its proper divisors (3152793204).

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

2040042444 is a wasteful number, since it uses less digits than its factorization.

2040042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454885 (or 15454883 counting only the distinct ones).

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

The square root of 2040042444 is about 45166.8290230784. The cubic root of 2040042444 is about 1268.2739368078.

Adding to 2040042444 its reverse (4442400402), we get a palindrome (6482442846).

The spelling of 2040042444 in words is "two billion, forty million, forty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 15454867 30909734 46364601 61819468 92729202 170003537 185458404 340007074 510010611 680014148 1020021222 2040042444