404073700040 has 64 divisors (see below), whose sum is σ = 918318772800. Its totient is φ = 160004452608.

The previous prime is 404073699893. The next prime is 404073700061. The reversal of 404073700040 is 40007370404.

It is a junction number, because it is equal to n+sod(n) for n = 404073699976 and 404073700012.

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 15 ways as a sum of consecutive naturals, for example, 6083087 + ... + 6149153.

It is an arithmetic number, because the mean of its divisors is an integer number (14348730825).

Almost surely, 2^404073700040 is an apocalyptic number.

404073700040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404073700040 is an abundant number, since it is smaller than the sum of its proper divisors (514245072760).

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

404073700040 is a wasteful number, since it uses less digits than its factorization.

404073700040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67614 (or 67610 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 404073700040 in words is "four hundred four billion, seventy-three million, seven hundred thousand, forty".