401513103684 has 96 divisors (see below), whose sum is σ = 1297820160000. Its totient is φ = 104289115680.

The previous prime is 401513103683. The next prime is 401513103713. The reversal of 401513103684 is 486301315104.

It is a super-2 number, since 2×401513103684² (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 not an unprimeable number, because it can be changed into a prime (401513103683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24132684 + ... + 24149315.

It is an arithmetic number, because the mean of its divisors is an integer number (13518960000).

Almost surely, 2^401513103684 is an apocalyptic number.

401513103684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401513103684 is an abundant number, since it is smaller than the sum of its proper divisors (896307056316).

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

401513103684 is a wasteful number, since it uses less digits than its factorization.

401513103684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48282030 (or 48282022 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 401513103684 its reverse (486301315104), we get a palindrome (887814418788).

The spelling of 401513103684 in words is "four hundred one billion, five hundred thirteen million, one hundred three thousand, six hundred eighty-four".