404070340032 has 84 divisors (see below), whose sum is σ = 1158480019840. Its totient is φ = 134656929792.

The previous prime is 404070340013. The next prime is 404070340033. The reversal of 404070340032 is 230043070404.

It is a super-2 number, since 2×404070340032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404070339978 and 404070340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404070340033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311248 + ... + 2479920.

Almost surely, 2^404070340032 is an apocalyptic number.

It is an amenable number.

404070340032 is an abundant number, since it is smaller than the sum of its proper divisors (754409679808).

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

404070340032 is a wasteful number, since it uses less digits than its factorization.

404070340032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172850 (or 172837 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The spelling of 404070340032 in words is "four hundred four billion, seventy million, three hundred forty thousand, thirty-two".