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44044401432 = 23311316240561
BaseRepresentation
bin101001000001010000…
…000011101100011000
311012200112022102021010
4221001100003230120
51210200331321212
632122252213520
73116314143423
oct510120035430
9135615272233
1044044401432
1117751a09769
12865246a2a0
1341cbc4bcc5
1421bb79c9ba
15122bacd03c
hexa41403b18

44044401432 has 32 divisors (see below), whose sum is σ = 111085444080. Its totient is φ = 14551541760.

The previous prime is 44044401421. The next prime is 44044401469. The reversal of 44044401432 is 23410444044.

It is a self number, because there is not a number n which added to its sum of digits gives 44044401432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8117569 + ... + 8122992.

Almost surely, 244044401432 is an apocalyptic number.

It is an amenable number.

44044401432 is an abundant number, since it is smaller than the sum of its proper divisors (67041042648).

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

44044401432 is a wasteful number, since it uses less digits than its factorization.

44044401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16240683 (or 16240679 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44044401432 its reverse (23410444044), we get a palindrome (67454845476).

The spelling of 44044401432 in words is "forty-four billion, forty-four million, four hundred one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 113 226 339 452 678 904 1356 2712 16240561 32481122 48721683 64962244 97443366 129924488 194886732 389773464 1835183393 3670366786 5505550179 7340733572 11011100358 14681467144 22022200716 44044401432