44669645620 has 24 divisors (see below), whose sum is σ = 98743428000. Its totient is φ = 16927444512.

The previous prime is 44669645567. The next prime is 44669645681. The reversal of 44669645620 is 2654696644.

It is a happy number.

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, 58775470 + ... + 58776229.

It is an arithmetic number, because the mean of its divisors is an integer number (4114309500).

Almost surely, 2^44669645620 is an apocalyptic number.

It is an amenable number.

44669645620 is an abundant number, since it is smaller than the sum of its proper divisors (54073782380).

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

44669645620 is a wasteful number, since it uses less digits than its factorization.

44669645620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117551727 (or 117551725 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 44669645620 in words is "forty-four billion, six hundred sixty-nine million, six hundred forty-five thousand, six hundred twenty".