401313320014421 has 16 divisors (see below), whose sum is σ = 402043332600000. Its totient is φ = 400584057091200.

The previous prime is 401313320014393. The next prime is 401313320014423. The reversal of 401313320014421 is 124410023313104.

It is a cyclic number.

It is not a de Polignac number, because 401313320014421 - 2¹⁴ = 401313319998037 is a prime.

It is a super-2 number, since 2×401313320014421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401313320014423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11317015631 + ... + 11317051091.

It is an arithmetic number, because the mean of its divisors is an integer number (25127708287500).

Almost surely, 2^{401313320014421} is an apocalyptic number.

It is an amenable number.

401313320014421 is a deficient number, since it is larger than the sum of its proper divisors (730012585579).

401313320014421 is a wasteful number, since it uses less digits than its factorization.

401313320014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45460.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 401313320014421 its reverse (124410023313104), we get a palindrome (525723343327525).

The spelling of 401313320014421 in words is "four hundred one trillion, three hundred thirteen billion, three hundred twenty million, fourteen thousand, four hundred twenty-one".