33032120044 has 48 divisors (see below), whose sum is σ = 73429929216. Its totient is φ = 12626827200.

The previous prime is 33032120041. The next prime is 33032120053. The reversal of 33032120044 is 44002123033.

It is a happy number.

It is a super-2 number, since 2×33032120044² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33032119997 and 33032120024.

It is not an unprimeable number, because it can be changed into a prime (33032120041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995442 + ... + 1028089.

It is an arithmetic number, because the mean of its divisors is an integer number (1529790192).

Almost surely, 2^33032120044 is an apocalyptic number.

It is an amenable number.

33032120044 is an abundant number, since it is smaller than the sum of its proper divisors (40397809172).

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

33032120044 is a wasteful number, since it uses less digits than its factorization.

33032120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023606 (or 2023604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33032120044 its reverse (44002123033), we get a palindrome (77034243077).

The spelling of 33032120044 in words is "thirty-three billion, thirty-two million, one hundred twenty thousand, forty-four".