401315814108 has 144 divisors (see below), whose sum is σ = 1134212133600. Its totient is φ = 118585958400.

The previous prime is 401315814103. The next prime is 401315814161. The reversal of 401315814108 is 801418513104.

401315814108 is a `hidden beast` number, since 4 + 0 + 1 + 31 + 581 + 41 + 0 + 8 = 666.

It is a super-2 number, since 2×401315814108² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401315814103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41380716 + ... + 41390412.

It is an arithmetic number, because the mean of its divisors is an integer number (7876473150).

Almost surely, 2^401315814108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401315814108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567106066800).

401315814108 is an abundant number, since it is smaller than the sum of its proper divisors (732896319492).

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

401315814108 is a wasteful number, since it uses less digits than its factorization.

401315814108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 401315814108 in words is "four hundred one billion, three hundred fifteen million, eight hundred fourteen thousand, one hundred eight".