33625664442 has 12 divisors (see below), whose sum is σ = 72855606330. Its totient is φ = 11208554808.

The previous prime is 33625664393. The next prime is 33625664483. The reversal of 33625664442 is 24446652633.

33625664442 is a `hidden beast` number, since 3 + 3 + 6 + 2 + 566 + 44 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21894824961 + 11730839481 = 147969^2 + 108309^2 .

It is a super-2 number, since 2×33625664442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 934046217 + ... + 934046252.

Almost surely, 2^33625664442 is an apocalyptic number.

33625664442 is an abundant number, since it is smaller than the sum of its proper divisors (39229941888).

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

33625664442 is a wasteful number, since it uses less digits than its factorization.

33625664442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868092477 (or 1868092474 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 33625664442 in words is "thirty-three billion, six hundred twenty-five million, six hundred sixty-four thousand, four hundred forty-two".