33012440044 has 6 divisors (see below), whose sum is σ = 57771770084. Its totient is φ = 16506220020.

The previous prime is 33012440023. The next prime is 33012440047. The reversal of 33012440044 is 44004421033.

It is not an unprimeable number, because it can be changed into a prime (33012440047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126555002 + ... + 4126555009.

Almost surely, 2^33012440044 is an apocalyptic number.

It is an amenable number.

33012440044 is a deficient number, since it is larger than the sum of its proper divisors (24759330040).

33012440044 is a wasteful number, since it uses less digits than its factorization.

33012440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253110015 (or 8253110013 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 33012440044 its reverse (44004421033), we get a palindrome (77016861077).

The spelling of 33012440044 in words is "thirty-three billion, twelve million, four hundred forty thousand, forty-four".