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2044004044040 = 235715641466723
BaseRepresentation
bin11101101111101000001…
…000101000110100001000
321020101221011012220021222
4131233220020220310020
5231442110013402130
64203000312221212
7300450216464450
oct35575010506410
97211834186258
102044004044040
11718947aa5432
1229018499a808
1311a997022c5a
1470d04b44d60
1538281287ce5
hex1dbe8228d08

2044004044040 has 64 divisors (see below), whose sum is σ = 5256357701760. Its totient is φ = 700755079680.

The previous prime is 2044004044003. The next prime is 2044004044057. The reversal of 2044004044040 is 404404004402.

It is a happy 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, 4146119 + ... + 4612841.

It is an arithmetic number, because the mean of its divisors is an integer number (82130589090).

Almost surely, 22044004044040 is an apocalyptic number.

2044004044040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044004044040 is an abundant number, since it is smaller than the sum of its proper divisors (3212353657720).

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

2044004044040 is a wasteful number, since it uses less digits than its factorization.

2044004044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482382 (or 482378 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2044004044040 its reverse (404404004402), we get a palindrome (2448408048442).

The spelling of 2044004044040 in words is "two trillion, forty-four billion, four million, forty-four thousand, forty", and thus it is an eban number.

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 15641 31282 62564 78205 109487 125128 156410 218974 312820 437948 466723 547435 625640 875896 933446 1094870 1866892 2189740 2333615 3267061 3733784 4379480 4667230 6534122 9334460 13068244 16335305 18668920 26136488 32670610 65341220 130682440 7300014443 14600028886 29200057772 36500072215 51100101101 58400115544 73000144430 102200202202 146000288860 204400404404 255500505505 292000577720 408800808808 511001011010 1022002022020 2044004044040