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2044240220020 = 2256713711135419
BaseRepresentation
bin11101101111110110001…
…101100100111101110100
321020102112121121212211111
4131233312031210331310
5231443100444020040
64203035550244404
7300456115112245
oct35576615447564
97212477555744
102044240220020
11718a59346999
1229022bab6704
1311aa03c3535b
1470d28262ccc
1538296d8adea
hex1dbf6364f74

2044240220020 has 48 divisors (see below), whose sum is σ = 4388780813760. Its totient is φ = 799612095744.

The previous prime is 2044240219997. The next prime is 2044240220039. The reversal of 2044240220020 is 200220424402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2044240219973 and 2044240220000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5384130 + ... + 5751289.

It is an arithmetic number, because the mean of its divisors is an integer number (91432933620).

Almost surely, 22044240220020 is an apocalyptic number.

2044240220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044240220020 is an abundant number, since it is smaller than the sum of its proper divisors (2344540593740).

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

2044240220020 is a wasteful number, since it uses less digits than its factorization.

2044240220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135632 (or 11135630 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2044240220020 its reverse (200220424402), we get a palindrome (2244460644422).

The spelling of 2044240220020 in words is "two trillion, forty-four billion, two hundred forty million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 137 268 274 335 548 670 685 1340 1370 2740 9179 18358 36716 45895 91790 183580 11135419 22270838 44541676 55677095 111354190 222708380 746073073 1492146146 1525552403 2984292292 3051104806 3730365365 6102209612 7460730730 7627762015 14921461460 15255524030 30511048060 102212011001 204424022002 408848044004 511060055005 1022120110010 2044240220020