10440031413 has 16 divisors (see below), whose sum is σ = 16100292096. Its totient is φ = 5893854960.

The previous prime is 10440031387. The next prime is 10440031423. The reversal of 10440031413 is 31413004401.

It is not a de Polignac number, because 10440031413 - 2⁸ = 10440031157 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10440031413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440031423) 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, 2993103 + ... + 2996588.

It is an arithmetic number, because the mean of its divisors is an integer number (1006268256).

Almost surely, 2^10440031413 is an apocalyptic number.

It is an amenable number.

10440031413 is a deficient number, since it is larger than the sum of its proper divisors (5660260683).

10440031413 is an equidigital number, since it uses as much as digits as its factorization.

10440031413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989784.

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

Adding to 10440031413 its reverse (31413004401), we get a palindrome (41853035814).

The spelling of 10440031413 in words is "ten billion, four hundred forty million, thirty-one thousand, four hundred thirteen".