401342111344 has 80 divisors (see below), whose sum is σ = 802568632320. Its totient is φ = 194307008000.

The previous prime is 401342111329. The next prime is 401342111369. The reversal of 401342111344 is 443111243104.

It is a super-2 number, since 2×401342111344² (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 15 ways as a sum of consecutive naturals, for example, 48755709 + ... + 48763939.

It is an arithmetic number, because the mean of its divisors is an integer number (10032107904).

Almost surely, 2^401342111344 is an apocalyptic number.

It is an amenable number.

401342111344 is a deficient number, since it is larger than the sum of its proper divisors (401226520976).

401342111344 is a wasteful number, since it uses less digits than its factorization.

401342111344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830 (or 8824 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 401342111344 its reverse (443111243104), we get a palindrome (844453354448).

The spelling of 401342111344 in words is "four hundred one billion, three hundred forty-two million, one hundred eleven thousand, three hundred forty-four".