33120033145244 has 12 divisors (see below), whose sum is σ = 57960867472704. Its totient is φ = 16559785295904.

The previous prime is 33120033145181. The next prime is 33120033145267. The reversal of 33120033145244 is 44254133002133.

It is a super-2 number, since 2×33120033145244² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57496769 + ... + 58069944.

It is an arithmetic number, because the mean of its divisors is an integer number (4830072289392).

Almost surely, 2^{33120033145244} is an apocalyptic number.

It is an amenable number.

33120033145244 is a deficient number, since it is larger than the sum of its proper divisors (24840834327460).

33120033145244 is a wasteful number, since it uses less digits than its factorization.

33120033145244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115638364 (or 115638362 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 33120033145244 its reverse (44254133002133), we get a palindrome (77374166147377).

The spelling of 33120033145244 in words is "thirty-three trillion, one hundred twenty billion, thirty-three million, one hundred forty-five thousand, two hundred forty-four".