44645630396 has 24 divisors (see below), whose sum is σ = 78605081856. Its totient is φ = 22187233280.

The previous prime is 44645630389. The next prime is 44645630429. The reversal of 44645630396 is 69303654644.

It is a happy number.

It is a super-4 number, since 4×44645630396⁴ (a number of 44 digits) contains 4444 as substring.

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, 905780 + ... + 953796.

It is an arithmetic number, because the mean of its divisors is an integer number (3275211744).

Almost surely, 2^44645630396 is an apocalyptic number.

It is an amenable number.

44645630396 is a deficient number, since it is larger than the sum of its proper divisors (33959451460).

44645630396 is a wasteful number, since it uses less digits than its factorization.

44645630396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49429 (or 49427 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 44645630396 in words is "forty-four billion, six hundred forty-five million, six hundred thirty thousand, three hundred ninety-six".