401344311054 has 32 divisors (see below), whose sum is σ = 824514109056. Its totient is φ = 130145006880.

The previous prime is 401344311037. The next prime is 401344311059. The reversal of 401344311054 is 450113443104.

It is a super-2 number, since 2×401344311054² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401344311059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286149 + ... + 1567439.

It is an arithmetic number, because the mean of its divisors is an integer number (25766065908).

Almost surely, 2^401344311054 is an apocalyptic number.

401344311054 is an abundant number, since it is smaller than the sum of its proper divisors (423169798002).

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

401344311054 is a wasteful number, since it uses less digits than its factorization.

401344311054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287760.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 401344311054 its reverse (450113443104), we get a palindrome (851457754158).

The spelling of 401344311054 in words is "four hundred one billion, three hundred forty-four million, three hundred eleven thousand, fifty-four".