404014420531404 has 36 divisors (see below), whose sum is σ = 1023390738202560. Its totient is φ = 134390322203040.

The previous prime is 404014420531339. The next prime is 404014420531471. The reversal of 404014420531404 is 404135024410404.

404014420531404 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 1 + 44 + 205 + 3 + 1 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×404014420531404² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11714620327 + ... + 11714654814.

Almost surely, 2^{404014420531404} is an apocalyptic number.

It is an amenable number.

404014420531404 is an abundant number, since it is smaller than the sum of its proper divisors (619376317671156).

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

404014420531404 is a wasteful number, since it uses less digits than its factorization.

404014420531404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23429275630 (or 23429275625 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 404014420531404 its reverse (404135024410404), we get a palindrome (808149444941808).

The spelling of 404014420531404 in words is "four hundred four trillion, fourteen billion, four hundred twenty million, five hundred thirty-one thousand, four hundred four".