33712442988 has 48 divisors (see below), whose sum is σ = 90107566080. Its totient is φ = 9609871104.

The previous prime is 33712442941. The next prime is 33712443007. The reversal of 33712442988 is 88924421733.

It is a super-2 number, since 2×33712442988² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33712442988.

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, 427068 + ... + 499811.

It is an arithmetic number, because the mean of its divisors is an integer number (1877240960).

Almost surely, 2^33712442988 is an apocalyptic number.

It is an amenable number.

33712442988 is an abundant number, since it is smaller than the sum of its proper divisors (56395123092).

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

33712442988 is a wasteful number, since it uses less digits than its factorization.

33712442988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927326 (or 927324 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The spelling of 33712442988 in words is "thirty-three billion, seven hundred twelve million, four hundred forty-two thousand, nine hundred eighty-eight".