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40444884448 = 252920943271
BaseRepresentation
bin100101101010101100…
…111111010111100000
310212101200012000020021
4211222230333113200
51130312342300243
630325150123224
72631155563003
oct455254772740
9125350160207
1040444884448
11161750a0341
127a08ab0514
133a772aa9b7
141d596d753a
1510baab46ed
hex96ab3f5e0

40444884448 has 24 divisors (see below), whose sum is σ = 79630432560. Its totient is φ = 20221282560.

The previous prime is 40444884427. The next prime is 40444884457. The reversal of 40444884448 is 84448844404.

It is a junction number, because it is equal to n+sod(n) for n = 40444884395 and 40444884404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913053 + ... + 956323.

It is an arithmetic number, because the mean of its divisors is an integer number (3317934690).

Almost surely, 240444884448 is an apocalyptic number.

It is an amenable number.

40444884448 is a deficient number, since it is larger than the sum of its proper divisors (39185548112).

40444884448 is a wasteful number, since it uses less digits than its factorization.

40444884448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72490 (or 72482 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 52.

The spelling of 40444884448 in words is "forty billion, four hundred forty-four million, eight hundred eighty-four thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 29209 43271 58418 86542 116836 173084 233672 346168 467344 692336 934688 1384672 1263902639 2527805278 5055610556 10111221112 20222442224 40444884448