4644624400056 has 40 divisors (see below), whose sum is σ = 13009248900120. Its totient is φ = 1548208133136.

The previous prime is 4644624399967. The next prime is 4644624400103. The reversal of 4644624400056 is 6500044264464.

It is a junction number, because it is equal to n+sod(n) for n = 4644624399984 and 4644624400020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3583814476 + ... + 3583815771.

It is an arithmetic number, because the mean of its divisors is an integer number (325231222503).

Almost surely, 2^{4644624400056} is an apocalyptic number.

It is an amenable number.

4644624400056 is an abundant number, since it is smaller than the sum of its proper divisors (8364624500064).

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

4644624400056 is a wasteful number, since it uses less digits than its factorization.

4644624400056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167630265 (or 7167630252 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 4644624400056 in words is "four trillion, six hundred forty-four billion, six hundred twenty-four million, four hundred thousand, fifty-six".