33940900940 has 24 divisors (see below), whose sum is σ = 71407663152. Its totient is φ = 13551261120.

The previous prime is 33940900927. The next prime is 33940900951. The reversal of 33940900940 is 4900904933.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557614 + ... + 1579253.

It is an arithmetic number, because the mean of its divisors is an integer number (2975319298).

Almost surely, 2^33940900940 is an apocalyptic number.

It is an amenable number.

33940900940 is an abundant number, since it is smaller than the sum of its proper divisors (37466762212).

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

33940900940 is a wasteful number, since it uses less digits than its factorization.

33940900940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137417 (or 3137415 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 33940900940 in words is "thirty-three billion, nine hundred forty million, nine hundred thousand, nine hundred forty".