33020020133044 has 96 divisors (see below), whose sum is σ = 71850256773120. Its totient is φ = 12963287682432.

The previous prime is 33020020133039. The next prime is 33020020133059. The reversal of 33020020133044 is 44033102002033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5880027 + ... + 10030690.

It is an arithmetic number, because the mean of its divisors is an integer number (748440174720).

Almost surely, 2^{33020020133044} is an apocalyptic number.

It is an amenable number.

33020020133044 is an abundant number, since it is smaller than the sum of its proper divisors (38830236640076).

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

33020020133044 is a wasteful number, since it uses less digits than its factorization.

33020020133044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15910877 (or 15910875 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33020020133044 its reverse (44033102002033), we get a palindrome (77053122135077).

The spelling of 33020020133044 in words is "thirty-three trillion, twenty billion, twenty million, one hundred thirty-three thousand, forty-four".