20104410010400 has 72 divisors (see below), whose sum is σ = 50772301028820. Its totient is φ = 7764461788160.

The previous prime is 20104410010393. The next prime is 20104410010427. The reversal of 20104410010400 is 401001440102.

It can be written as a sum of positive squares in 6 ways, for example, as 8007564295696 + 12096845714704 = 2829764^2 + 3478052^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433261499 + ... + 433307898.

Almost surely, 2^{20104410010400} is an apocalyptic number.

20104410010400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20104410010400 is an abundant number, since it is smaller than the sum of its proper divisors (30667891018420).

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

20104410010400 is a wasteful number, since it uses less digits than its factorization.

20104410010400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866569446 (or 866569433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20104410010400 its reverse (401001440102), we get a palindrome (20505411450502).

The spelling of 20104410010400 in words is "twenty trillion, one hundred four billion, four hundred ten million, ten thousand, four hundred".