13202034440 has 128 divisors (see below), whose sum is σ = 35218713600. Its totient is φ = 4359813120.

The previous prime is 13202034421. The next prime is 13202034457. The reversal of 13202034440 is 4443020231.

It is a super-2 number, since 2×13202034440² (a number of 21 digits) contains 22 as substring.

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, 899642 + ... + 914198.

It is an arithmetic number, because the mean of its divisors is an integer number (275146200).

Almost surely, 2^13202034440 is an apocalyptic number.

13202034440 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 13202034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17609356800).

13202034440 is an abundant number, since it is smaller than the sum of its proper divisors (22016679160).

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

13202034440 is a wasteful number, since it uses less digits than its factorization.

13202034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695 (or 14691 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13202034440 its reverse (4443020231), we get a palindrome (17645054671).

The spelling of 13202034440 in words is "thirteen billion, two hundred two million, thirty-four thousand, four hundred forty".