13310310440 has 128 divisors (see below), whose sum is σ = 35323948800. Its totient is φ = 4418426880.

The previous prime is 13310310421. The next prime is 13310310491. The reversal of 13310310440 is 4401301331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2182916 + ... + 2189004.

It is an arithmetic number, because the mean of its divisors is an integer number (275968350).

Almost surely, 2^13310310440 is an apocalyptic number.

13310310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310310440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17661974400).

13310310440 is an abundant number, since it is smaller than the sum of its proper divisors (22013638360).

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

13310310440 is a wasteful number, since it uses less digits than its factorization.

13310310440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355 (or 6351 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13310310440 its reverse (4401301331), we get a palindrome (17711611771).

The spelling of 13310310440 in words is "thirteen billion, three hundred ten million, three hundred ten thousand, four hundred forty".