33406493004 has 72 divisors (see below), whose sum is σ = 85172924928. Its totient is φ = 11039535360.

The previous prime is 33406492981. The next prime is 33406493023. The reversal of 33406493004 is 40039460433.

It is a happy number.

33406493004 is a `hidden beast` number, since 3 + 3 + 4 + 0 + 649 + 3 + 0 + 0 + 4 = 666.

It is a super-2 number, since 2×33406493004² (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 self number, because there is not a number n which added to its sum of digits gives 33406493004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10500294 + ... + 10503474.

Almost surely, 2^33406493004 is an apocalyptic number.

It is an amenable number.

33406493004 is an abundant number, since it is smaller than the sum of its proper divisors (51766431924).

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

33406493004 is a wasteful number, since it uses less digits than its factorization.

33406493004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615 (or 5610 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 33406493004 in words is "thirty-three billion, four hundred six million, four hundred ninety-three thousand, four".