401100750631 has 16 divisors (see below), whose sum is σ = 458804277504. Its totient is φ = 343498233024.

The previous prime is 401100750521. The next prime is 401100750653. The reversal of 401100750631 is 136057001104.

It is a cyclic number.

It is not a de Polignac number, because 401100750631 - 2⁷ = 401100750503 is a prime.

It is a super-2 number, since 2×401100750631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401100750631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401100750691) 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, 63432036 + ... + 63438358.

It is an arithmetic number, because the mean of its divisors is an integer number (28675267344).

Almost surely, 2^401100750631 is an apocalyptic number.

401100750631 is a deficient number, since it is larger than the sum of its proper divisors (57703526873).

401100750631 is a wasteful number, since it uses less digits than its factorization.

401100750631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 401100750631 its reverse (136057001104), we get a palindrome (537157751735).

The spelling of 401100750631 in words is "four hundred one billion, one hundred million, seven hundred fifty thousand, six hundred thirty-one".