13323459240 has 192 divisors, whose sum is σ = 53293968000. Its totient is φ = 2811096576.

The previous prime is 13323459223. The next prime is 13323459271. The reversal of 13323459240 is 4295432331.

13323459240 is a `hidden beast` number, since 1 + 3 + 3 + 23 + 4 + 592 + 40 = 666.

It is a super-2 number, since 2×13323459240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13323459195 and 13323459204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170590 + ... + 236109.

It is an arithmetic number, because the mean of its divisors is an integer number (277572750).

Almost surely, 2^13323459240 is an apocalyptic number.

13323459240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323459240 is an abundant number, since it is smaller than the sum of its proper divisors (39970508760).

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

13323459240 is a wasteful number, since it uses less digits than its factorization.

13323459240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406736 (or 406729 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 13323459240 in words is "thirteen billion, three hundred twenty-three million, four hundred fifty-nine thousand, two hundred forty".