33054305240 has 64 divisors (see below), whose sum is σ = 81772277760. Its totient is φ = 11925083520.

The previous prime is 33054305231. The next prime is 33054305269. The reversal of 33054305240 is 4250345033.

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, 239882 + ... + 351641.

It is an arithmetic number, because the mean of its divisors is an integer number (1277691840).

Almost surely, 2^33054305240 is an apocalyptic number.

It is an amenable number.

33054305240 is an abundant number, since it is smaller than the sum of its proper divisors (48717972520).

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

33054305240 is a wasteful number, since it uses less digits than its factorization.

33054305240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591672 (or 591668 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 33054305240 in words is "thirty-three billion, fifty-four million, three hundred five thousand, two hundred forty".