20444565616362 has 48 divisors (see below), whose sum is σ = 45332128876320. Its totient is φ = 6655574622816.

The previous prime is 20444565616327. The next prime is 20444565616393. The reversal of 20444565616362 is 26361656544402.

20444565616362 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 4 + 565 + 6 + 16 + 3 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20444565616299 and 20444565616308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4918753 + ... + 8067419.

It is an arithmetic number, because the mean of its divisors is an integer number (944419351590).

Almost surely, 2^{20444565616362} is an apocalyptic number.

20444565616362 is an abundant number, since it is smaller than the sum of its proper divisors (24887563259958).

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

20444565616362 is a wasteful number, since it uses less digits than its factorization.

20444565616362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157107 (or 3157104 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 20444565616362 in words is "twenty trillion, four hundred forty-four billion, five hundred sixty-five million, six hundred sixteen thousand, three hundred sixty-two".