33333332940 has 36 divisors (see below), whose sum is σ = 101111110464. Its totient is φ = 8888888736.

The previous prime is 33333332887. The next prime is 33333332953. The reversal of 33333332940 is 4923333333.

33333332940 is a `hidden beast` number, since 3 + 3 + 33 + 333 + 294 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33333332940² (a number of 22 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 = 33333332895 and 33333332904.

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, 92592412 + ... + 92592771.

Almost surely, 2^33333332940 is an apocalyptic number.

33333332940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33333332940 is an abundant number, since it is smaller than the sum of its proper divisors (67777777524).

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

33333332940 is a wasteful number, since it uses less digits than its factorization.

33333332940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185185198 (or 185185193 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 36.

The spelling of 33333332940 in words is "thirty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, nine hundred forty".