10400441331 has 32 divisors (see below), whose sum is σ = 16701788160. Its totient is φ = 5623775136.

The previous prime is 10400441297. The next prime is 10400441383. The reversal of 10400441331 is 13314400401.

It is not a de Polignac number, because 10400441331 - 2²² = 10396247027 is a prime.

It is a super-2 number, since 2×10400441331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10400441298 and 10400441307.

It is not an unprimeable number, because it can be changed into a prime (10400441431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339220 + ... + 368606.

It is an arithmetic number, because the mean of its divisors is an integer number (521930880).

Almost surely, 2^10400441331 is an apocalyptic number.

10400441331 is a deficient number, since it is larger than the sum of its proper divisors (6301346829).

10400441331 is a wasteful number, since it uses less digits than its factorization.

10400441331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30303.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10400441331 its reverse (13314400401), we get a palindrome (23714841732).

The spelling of 10400441331 in words is "ten billion, four hundred million, four hundred forty-one thousand, three hundred thirty-one".