13100410440 has 96 divisors (see below), whose sum is σ = 45851452920. Its totient is φ = 3224715264.

The previous prime is 13100410399. The next prime is 13100410451. The reversal of 13100410440 is 4401400131.

It can be written as a sum of positive squares in 4 ways, for example, as 4374235044 + 8726175396 = 66138^2 + 93414^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1394937 + ... + 1404296.

Almost surely, 2^13100410440 is an apocalyptic number.

13100410440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100410440 is an abundant number, since it is smaller than the sum of its proper divisors (32751042480).

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

13100410440 is a wasteful number, since it uses less digits than its factorization.

13100410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799263 (or 2799256 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13100410440 its reverse (4401400131), we get a palindrome (17501810571).

The spelling of 13100410440 in words is "thirteen billion, one hundred million, four hundred ten thousand, four hundred forty".