10440113401 has 4 divisors (see below), whose sum is σ = 10440546804. Its totient is φ = 10439680000.

The previous prime is 10440113393. The next prime is 10440113441. The reversal of 10440113401 is 10431104401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6968075625 + 3472037776 = 83475^2 + 58924^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440113401 - 2³ = 10440113393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440113441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178300 + ... + 229501.

It is an arithmetic number, because the mean of its divisors is an integer number (2610136701).

Almost surely, 2^10440113401 is an apocalyptic number.

It is an amenable number.

10440113401 is a deficient number, since it is larger than the sum of its proper divisors (433403).

10440113401 is an equidigital number, since it uses as much as digits as its factorization.

10440113401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433402.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10440113401 its reverse (10431104401), we get a palindrome (20871217802).

The spelling of 10440113401 in words is "ten billion, four hundred forty million, one hundred thirteen thousand, four hundred one".