13033542240 has 72 divisors (see below), whose sum is σ = 44476967808. Its totient is φ = 3475610880.

The previous prime is 13033542211. The next prime is 13033542281. The reversal of 13033542240 is 4224533031.

13033542240 is a `hidden beast` number, since 1 + 303 + 354 + 2 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4524096 + ... + 4526975.

It is an arithmetic number, because the mean of its divisors is an integer number (617735664).

Almost surely, 2^13033542240 is an apocalyptic number.

13033542240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033542240 is an abundant number, since it is smaller than the sum of its proper divisors (31443425568).

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

13033542240 is a wasteful number, since it uses less digits than its factorization.

13033542240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051092 (or 9051081 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 13033542240 in words is "thirteen billion, thirty-three million, five hundred forty-two thousand, two hundred forty".