13244110440 has 128 divisors (see below), whose sum is σ = 45894107520. Its totient is φ = 3021824000.

The previous prime is 13244110433. The next prime is 13244110441. The reversal of 13244110440 is 4401144231.

It is a super-2 number, since 2×13244110440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13244110440.

It is not an unprimeable number, because it can be changed into a prime (13244110441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272661 + ... + 317540.

It is an arithmetic number, because the mean of its divisors is an integer number (358547715).

Almost surely, 2^13244110440 is an apocalyptic number.

13244110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13244110440 is an abundant number, since it is smaller than the sum of its proper divisors (32649997080).

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

13244110440 is a wasteful number, since it uses less digits than its factorization.

13244110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590243 (or 590239 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13244110440 its reverse (4401144231), we get a palindrome (17645254671).

The spelling of 13244110440 in words is "thirteen billion, two hundred forty-four million, one hundred ten thousand, four hundred forty".