404037292940 has 12 divisors (see below), whose sum is σ = 848478315216. Its totient is φ = 161614917168.

The previous prime is 404037292933. The next prime is 404037292951. The reversal of 404037292940 is 49292730404.

It is a super-2 number, since 2×404037292940² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404037292891 and 404037292900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100932304 + ... + 10100932343.

It is an arithmetic number, because the mean of its divisors is an integer number (70706526268).

Almost surely, 2^404037292940 is an apocalyptic number.

It is an amenable number.

404037292940 is an abundant number, since it is smaller than the sum of its proper divisors (444441022276).

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

404037292940 is a wasteful number, since it uses less digits than its factorization.

404037292940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201864656 (or 20201864654 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 404037292940 in words is "four hundred four billion, thirty-seven million, two hundred ninety-two thousand, nine hundred forty".