10440302031 has 8 divisors (see below), whose sum is σ = 15467114160. Its totient is φ = 6960201336.

The previous prime is 10440301973. The next prime is 10440302057. The reversal of 10440302031 is 13020304401.

It is not a de Polignac number, because 10440302031 - 2⁶ = 10440301967 is a prime.

It is a super-2 number, since 2×10440302031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10440301995 and 10440302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440301031) 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, 193338900 + ... + 193338953.

It is an arithmetic number, because the mean of its divisors is an integer number (1933389270).

Almost surely, 2^10440302031 is an apocalyptic number.

10440302031 is a deficient number, since it is larger than the sum of its proper divisors (5026812129).

10440302031 is an equidigital number, since it uses as much as digits as its factorization.

10440302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386677862 (or 386677856 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10440302031 its reverse (13020304401), we get a palindrome (23460606432).

The spelling of 10440302031 in words is "ten billion, four hundred forty million, three hundred two thousand, thirty-one".