20044424312 has 32 divisors (see below), whose sum is σ = 41054688000. Its totient is φ = 9098940000.

The previous prime is 20044424303. The next prime is 20044424321. The reversal of 20044424312 is 21342444002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20044424303) and next prime (20044424321).

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, 85562 + ... + 217737.

It is an arithmetic number, because the mean of its divisors is an integer number (1282959000).

Almost surely, 2^20044424312 is an apocalyptic number.

20044424312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20044424312 is an abundant number, since it is smaller than the sum of its proper divisors (21010263688).

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

20044424312 is a wasteful number, since it uses less digits than its factorization.

20044424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304067 (or 304063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20044424312 its reverse (21342444002), we get a palindrome (41386868314).

The spelling of 20044424312 in words is "twenty billion, forty-four million, four hundred twenty-four thousand, three hundred twelve".