2121088044 has 24 divisors (see below), whose sum is σ = 4963235760. Its totient is φ = 705025024.

The previous prime is 2121088033. The next prime is 2121088063. The reversal of 2121088044 is 4408801212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246129 + ... + 254600.

It is an arithmetic number, because the mean of its divisors is an integer number (206801490).

Almost surely, 2^2121088044 is an apocalyptic number.

It is an amenable number.

2121088044 is an abundant number, since it is smaller than the sum of its proper divisors (2842147716).

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

2121088044 is a wasteful number, since it uses less digits than its factorization.

2121088044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501089 (or 501087 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2121088044 is about 46055.2716200871. The cubic root of 2121088044 is about 1284.8513899006.

Adding to 2121088044 its reverse (4408801212), we get a palindrome (6529889256).

The spelling of 2121088044 in words is "two billion, one hundred twenty-one million, eighty-eight thousand, forty-four".