33472444496 has 20 divisors (see below), whose sum is σ = 67089167700. Its totient is φ = 16159110912.

The previous prime is 33472444493. The next prime is 33472444543. The reversal of 33472444496 is 69444427433.

It can be written as a sum of positive squares in 2 ways, for example, as 17073080896 + 16399363600 = 130664^2 + 128060^2 .

It is a super-2 number, since 2×33472444496² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33472444493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36068981 + ... + 36069908.

It is an arithmetic number, because the mean of its divisors is an integer number (3354458385).

Almost surely, 2^33472444496 is an apocalyptic number.

It is an amenable number.

33472444496 is an abundant number, since it is smaller than the sum of its proper divisors (33616723204).

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

33472444496 is a wasteful number, since it uses less digits than its factorization.

33472444496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72138926 (or 72138920 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 50.

The spelling of 33472444496 in words is "thirty-three billion, four hundred seventy-two million, four hundred forty-four thousand, four hundred ninety-six".