20112044452444 has 12 divisors (see below), whose sum is σ = 40224088904944. Its totient is φ = 8619447622464.

The previous prime is 20112044452439. The next prime is 20112044452453. The reversal of 20112044452444 is 44425444021102.

20112044452444 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359143650909 + ... + 359143650964.

Almost surely, 2^{20112044452444} is an apocalyptic number.

It is an amenable number.

20112044452444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20112044452444 is a wasteful number, since it uses less digits than its factorization.

20112044452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718287301884 (or 718287301882 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 20112044452444 its reverse (44425444021102), we get a palindrome (64537488473546).

The spelling of 20112044452444 in words is "twenty trillion, one hundred twelve billion, forty-four million, four hundred fifty-two thousand, four hundred forty-four".