20444033113404 has 24 divisors (see below), whose sum is σ = 47907476744400. Its totient is φ = 6785430159744.

The previous prime is 20444033113337. The next prime is 20444033113429. The reversal of 20444033113404 is 40431133044402.

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, 3655940179 + ... + 3655945770.

It is an arithmetic number, because the mean of its divisors is an integer number (1996144864350).

Almost surely, 2^{20444033113404} is an apocalyptic number.

It is an amenable number.

20444033113404 is an abundant number, since it is smaller than the sum of its proper divisors (27463443630996).

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

20444033113404 is a wasteful number, since it uses less digits than its factorization.

20444033113404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311886189 (or 7311886187 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 20444033113404 its reverse (40431133044402), we get a palindrome (60875166157806).

The spelling of 20444033113404 in words is "twenty trillion, four hundred forty-four billion, thirty-three million, one hundred thirteen thousand, four hundred four".