13338137240 has 64 divisors (see below), whose sum is σ = 30184328160. Its totient is φ = 5304499200.

The previous prime is 13338137227. The next prime is 13338137303. The reversal of 13338137240 is 4273183331.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13338137240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6658079 + ... + 6660081.

Almost surely, 2^13338137240 is an apocalyptic number.

13338137240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13338137240 is an abundant number, since it is smaller than the sum of its proper divisors (16846190920).

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

13338137240 is a wasteful number, since it uses less digits than its factorization.

13338137240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13338137240 in words is "thirteen billion, three hundred thirty-eight million, one hundred thirty-seven thousand, two hundred forty".