404070740672 has 56 divisors (see below), whose sum is σ = 847077086640. Its totient is φ = 190710789120.

The previous prime is 404070740663. The next prime is 404070740699. The reversal of 404070740672 is 276047070404.

It is a super-3 number, since 3×404070740672³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262979 + ... + 936642.

Almost surely, 2^404070740672 is an apocalyptic number.

It is an amenable number.

404070740672 is an abundant number, since it is smaller than the sum of its proper divisors (443006345968).

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

404070740672 is a wasteful number, since it uses less digits than its factorization.

404070740672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199929 (or 1199919 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 404070740672 in words is "four hundred four billion, seventy million, seven hundred forty thousand, six hundred seventy-two".