10440413344 has 24 divisors (see below), whose sum is σ = 20557993428. Its totient is φ = 5219335680.

The previous prime is 10440413317. The next prime is 10440413369. The reversal of 10440413344 is 44331404401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9892291600 + 548121744 = 99460^2 + 23412^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195634 + ... + 243214.

Almost surely, 2^10440413344 is an apocalyptic number.

It is an amenable number.

10440413344 is a deficient number, since it is larger than the sum of its proper divisors (10117580084).

10440413344 is an equidigital number, since it uses as much as digits as its factorization.

10440413344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54448 (or 54440 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10440413344 its reverse (44331404401), we get a palindrome (54771817745).

The spelling of 10440413344 in words is "ten billion, four hundred forty million, four hundred thirteen thousand, three hundred forty-four".