13340033280 has 864 divisors, whose sum is σ = 57579185664. Its totient is φ = 2781609984.

The previous prime is 13340033279. The next prime is 13340033309. The reversal of 13340033280 is 8233004331.

13340033280 is a `hidden beast` number, since 1 + 334 + 0 + 0 + 3 + 328 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50722429 + ... + 50722691.

It is an arithmetic number, because the mean of its divisors is an integer number (66642576).

Almost surely, 2^13340033280 is an apocalyptic number.

13340033280 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 13340033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28789592832).

13340033280 is an abundant number, since it is smaller than the sum of its proper divisors (44239152384).

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

13340033280 is a wasteful number, since it uses less digits than its factorization.

13340033280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 13340033280 in words is "thirteen billion, three hundred forty million, thirty-three thousand, two hundred eighty".