20044003413312 has 168 divisors, whose sum is σ = 58887607326912. Its totient is φ = 6514630502400.

The previous prime is 20044003413307. The next prime is 20044003413331. The reversal of 20044003413312 is 21331430044002.

20044003413312 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 4 + 0 + 0 + 341 + 3 + 312 = 666.

It is a congruent number.

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, 41014237 + ... + 41500067.

It is an arithmetic number, because the mean of its divisors is an integer number (350521472184).

Almost surely, 2^{20044003413312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20044003413312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29443803663456).

20044003413312 is an abundant number, since it is smaller than the sum of its proper divisors (38843603913600).

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

20044003413312 is a wasteful number, since it uses less digits than its factorization.

20044003413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487637 (or 487624 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20044003413312 its reverse (21331430044002), we get a palindrome (41375433457314).

The spelling of 20044003413312 in words is "twenty trillion, forty-four billion, three million, four hundred thirteen thousand, three hundred twelve".