401344311053 has 16 divisors (see below), whose sum is σ = 459911224320. Its totient is φ = 343085694336.

The previous prime is 401344311037. The next prime is 401344311059. The reversal of 401344311053 is 350113443104.

It is a happy number.

It is not a de Polignac number, because 401344311053 - 2⁴ = 401344311037 is a prime.

It is a super-2 number, since 2×401344311053² (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, 31588100 + ... + 31600802.

It is an arithmetic number, because the mean of its divisors is an integer number (28744451520).

Almost surely, 2^401344311053 is an apocalyptic number.

It is an amenable number.

401344311053 is a deficient number, since it is larger than the sum of its proper divisors (58566913267).

401344311053 is a wasteful number, since it uses less digits than its factorization.

401344311053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24476.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 401344311053 its reverse (350113443104), we get a palindrome (751457754157).

The spelling of 401344311053 in words is "four hundred one billion, three hundred forty-four million, three hundred eleven thousand, fifty-three".