33123522040 has 64 divisors (see below), whose sum is σ = 85265395200. Its totient is φ = 11344553088.

The previous prime is 33123522001. The next prime is 33123522043. The reversal of 33123522040 is 4022532133.

It is a junction number, because it is equal to n+sod(n) for n = 33123521996 and 33123522014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33123522043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202701 + ... + 327619.

It is an arithmetic number, because the mean of its divisors is an integer number (1332271800).

Almost surely, 2^33123522040 is an apocalyptic number.

It is an amenable number.

33123522040 is an abundant number, since it is smaller than the sum of its proper divisors (52141873160).

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

33123522040 is a wasteful number, since it uses less digits than its factorization.

33123522040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125884 (or 125880 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The spelling of 33123522040 in words is "thirty-three billion, one hundred twenty-three million, five hundred twenty-two thousand, forty".