44553045643632 has 40 divisors (see below), whose sum is σ = 127883742126480. Its totient is φ = 14851015214400.

The previous prime is 44553045643609. The next prime is 44553045643763. The reversal of 44553045643632 is 23634654035544.

44553045643632 is a `hidden beast` number, since 4 + 4 + 5 + 530 + 4 + 5 + 6 + 43 + 63 + 2 = 666.

It is a super-2 number, since 2×44553045643632² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 51566024619 + ... + 51566025482.

It is an arithmetic number, because the mean of its divisors is an integer number (3197093553162).

Almost surely, 2^{44553045643632} is an apocalyptic number.

It is an amenable number.

44553045643632 is an abundant number, since it is smaller than the sum of its proper divisors (83330696482848).

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

44553045643632 is a wasteful number, since it uses less digits than its factorization.

44553045643632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103132050118 (or 103132050106 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 54.

The spelling of 44553045643632 in words is "forty-four trillion, five hundred fifty-three billion, forty-five million, six hundred forty-three thousand, six hundred thirty-two".