401314231344 has 160 divisors (see below), whose sum is σ = 1144536120000. Its totient is φ = 120382341120.

The previous prime is 401314231327. The next prime is 401314231397. The reversal of 401314231344 is 443132413104.

It is a super-2 number, since 2×401314231344² (a number of 24 digits) contains 22 as substring.

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, 41159782 + ... + 41169530.

It is an arithmetic number, because the mean of its divisors is an integer number (7153350750).

Almost surely, 2^401314231344 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 401314231344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572268060000).

401314231344 is an abundant number, since it is smaller than the sum of its proper divisors (743221888656).

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

401314231344 is a wasteful number, since it uses less digits than its factorization.

401314231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423 (or 11417 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 401314231344 its reverse (443132413104), we get a palindrome (844446644448).

The spelling of 401314231344 in words is "four hundred one billion, three hundred fourteen million, two hundred thirty-one thousand, three hundred forty-four".