13034012240 has 20 divisors (see below), whose sum is σ = 30304078644. Its totient is φ = 5213604864.

The previous prime is 13034012239. The next prime is 13034012261. The reversal of 13034012240 is 4221043031.

It can be written as a sum of positive squares in 2 ways, for example, as 7350661696 + 5683350544 = 85736^2 + 75388^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81462497 + ... + 81462656.

Almost surely, 2^13034012240 is an apocalyptic number.

13034012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034012240 is an abundant number, since it is smaller than the sum of its proper divisors (17270066404).

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

13034012240 is a wasteful number, since it uses less digits than its factorization.

13034012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162925166 (or 162925160 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13034012240 its reverse (4221043031), we get a palindrome (17255055271).

The spelling of 13034012240 in words is "thirteen billion, thirty-four million, twelve thousand, two hundred forty".