401304317304 has 128 divisors (see below), whose sum is σ = 1159244524800. Its totient is φ = 114414704640.

The previous prime is 401304317203. The next prime is 401304317311. The reversal of 401304317304 is 403713403104.

It is a super-2 number, since 2×401304317304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14612674 + ... + 14640110.

It is an arithmetic number, because the mean of its divisors is an integer number (9056597850).

Almost surely, 2^401304317304 is an apocalyptic number.

401304317304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401304317304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579622262400).

401304317304 is an abundant number, since it is smaller than the sum of its proper divisors (757940207496).

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

401304317304 is a wasteful number, since it uses less digits than its factorization.

401304317304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30733 (or 30729 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 401304317304 in words is "four hundred one billion, three hundred four million, three hundred seventeen thousand, three hundred four".