404052160456 has 32 divisors (see below), whose sum is σ = 868321275840. Its totient is φ = 172666168128.

The previous prime is 404052160399. The next prime is 404052160459. The reversal of 404052160456 is 654061250404.

It is a super-2 number, since 2×404052160456² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404052160459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10377135 + ... + 10415998.

It is an arithmetic number, because the mean of its divisors is an integer number (27135039870).

Almost surely, 2^404052160456 is an apocalyptic number.

It is an amenable number.

404052160456 is an abundant number, since it is smaller than the sum of its proper divisors (464269115384).

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

404052160456 is a wasteful number, since it uses less digits than its factorization.

404052160456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793493 (or 20793489 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 404052160456 in words is "four hundred four billion, fifty-two million, one hundred sixty thousand, four hundred fifty-six".