33430322972 has 12 divisors (see below), whose sum is σ = 58930095840. Its totient is φ = 16593152736.

The previous prime is 33430322951. The next prime is 33430323007. The reversal of 33430322972 is 27922303433.

It is a super-2 number, since 2×33430322972² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30501572 + ... + 30502667.

It is an arithmetic number, because the mean of its divisors is an integer number (4910841320).

Almost surely, 2^33430322972 is an apocalyptic number.

It is an amenable number.

33430322972 is a deficient number, since it is larger than the sum of its proper divisors (25499772868).

33430322972 is a wasteful number, since it uses less digits than its factorization.

33430322972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61004380 (or 61004378 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 33430322972 in words is "thirty-three billion, four hundred thirty million, three hundred twenty-two thousand, nine hundred seventy-two".