2153330044 has 6 divisors (see below), whose sum is σ = 3768327584. Its totient is φ = 1076665020.

The previous prime is 2153330009. The next prime is 2153330071. The reversal of 2153330044 is 4400333512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269166252 + ... + 269166259.

Almost surely, 2^2153330044 is an apocalyptic number.

It is an amenable number.

2153330044 is a deficient number, since it is larger than the sum of its proper divisors (1614997540).

2153330044 is a wasteful number, since it uses less digits than its factorization.

2153330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538332515 (or 538332513 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2153330044 is about 46403.9873717766. The cubic root of 2153330044 is about 1291.3288879781.

Adding to 2153330044 its reverse (4400333512), we get a palindrome (6553663556).

The spelling of 2153330044 in words is "two billion, one hundred fifty-three million, three hundred thirty thousand, forty-four".