10440136 has 24 divisors (see below), whose sum is σ = 22772070. Its totient is φ = 4474176.

The previous prime is 10440127. The next prime is 10440161. The reversal of 10440136 is 63104401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5731236 + 4708900 = 2394^2 + 2170^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12925 + ... + 13708.

Almost surely, 2^10440136 is an apocalyptic number.

It is an amenable number.

10440136 is an abundant number, since it is smaller than the sum of its proper divisors (12331934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10440136 is a wasteful number, since it uses less digits than its factorization.

10440136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26653 (or 26642 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10440136 is about 3231.1199296838. The cubic root of 10440136 is about 218.5590119658.

Adding to 10440136 its reverse (63104401), we get a palindrome (73544537).

The spelling of 10440136 in words is "ten million, four hundred forty thousand, one hundred thirty-six".