20444464046226 has 64 divisors (see below), whose sum is σ = 44921446871040. Its totient is φ = 6151549335360.

The previous prime is 20444464046183. The next prime is 20444464046309. The reversal of 20444464046226 is 62264046444402.

It is a super-2 number, since 2×20444464046226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14225365 + ... + 15596471.

It is an arithmetic number, because the mean of its divisors is an integer number (701897607360).

Almost surely, 2^{20444464046226} is an apocalyptic number.

20444464046226 is an abundant number, since it is smaller than the sum of its proper divisors (24476982824814).

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

20444464046226 is a wasteful number, since it uses less digits than its factorization.

20444464046226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372719.

The product of its (nonzero) digits is 7077888, while the sum is 48.

The spelling of 20444464046226 in words is "twenty trillion, four hundred forty-four billion, four hundred sixty-four million, forty-six thousand, two hundred twenty-six".