404004532045400 has 192 divisors, whose sum is σ = 1107006844214880. Its totient is φ = 135182118297600.

The previous prime is 404004532045349. The next prime is 404004532045447. The reversal of 404004532045400 is 4540235400404.

It is a super-2 number, since 2×404004532045400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13214609 + ... + 31347008.

Almost surely, 2^{404004532045400} is an apocalyptic number.

404004532045400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404004532045400 is an abundant number, since it is smaller than the sum of its proper divisors (703002312169480).

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

404004532045400 is a wasteful number, since it uses less digits than its factorization.

404004532045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44561974 (or 44561965 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 404004532045400 its reverse (4540235400404), we get a palindrome (408544767445804).

The spelling of 404004532045400 in words is "four hundred four trillion, four billion, five hundred thirty-two million, forty-five thousand, four hundred".