401334833560 has 32 divisors (see below), whose sum is σ = 906601021200. Its totient is φ = 159894352000.

The previous prime is 401334833453. The next prime is 401334833561. The reversal of 401334833560 is 65338433104.

It is a super-2 number, since 2×401334833560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401334833561) 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, 19976755 + ... + 19996834.

Almost surely, 2^401334833560 is an apocalyptic number.

401334833560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401334833560 is an abundant number, since it is smaller than the sum of its proper divisors (505266187640).

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

401334833560 is a wasteful number, since it uses less digits than its factorization.

401334833560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39973851 (or 39973847 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 401334833560 in words is "four hundred one billion, three hundred thirty-four million, eight hundred thirty-three thousand, five hundred sixty".