20003114404400 has 60 divisors (see below), whose sum is σ = 48087021402552. Its totient is φ = 7996327710720.

The previous prime is 20003114404337. The next prime is 20003114404447. The reversal of 20003114404400 is 440441130002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14717297 + ... + 16018896.

Almost surely, 2^{20003114404400} is an apocalyptic number.

20003114404400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003114404400 is an abundant number, since it is smaller than the sum of its proper divisors (28083906998152).

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

20003114404400 is a wasteful number, since it uses less digits than its factorization.

20003114404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30737838 (or 30737827 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20003114404400 its reverse (440441130002), we get a palindrome (20443555534402).

The spelling of 20003114404400 in words is "twenty trillion, three billion, one hundred fourteen million, four hundred four thousand, four hundred".