401400413231 has 8 divisors (see below), whose sum is σ = 411378804480. Its totient is φ = 391544456472.

The previous prime is 401400413209. The next prime is 401400413257. The reversal of 401400413231 is 132314004104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401400413231 - 2³⁸ = 126522506287 is a prime.

It is a super-2 number, since 2×401400413231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401400413197 and 401400413206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401400403231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30601985 + ... + 30615098.

It is an arithmetic number, because the mean of its divisors is an integer number (51422350560).

Almost surely, 2^401400413231 is an apocalyptic number.

401400413231 is a deficient number, since it is larger than the sum of its proper divisors (9978391249).

401400413231 is an equidigital number, since it uses as much as digits as its factorization.

401400413231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61217245.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 401400413231 its reverse (132314004104), we get a palindrome (533714417335).

The spelling of 401400413231 in words is "four hundred one billion, four hundred million, four hundred thirteen thousand, two hundred thirty-one".