2152142044 has 12 divisors (see below), whose sum is σ = 4055960104. Its totient is φ = 993296304.

The previous prime is 2152142033. The next prime is 2152142051. The reversal of 2152142044 is 4402412512.

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, 20693622 + ... + 20693725.

Almost surely, 2^2152142044 is an apocalyptic number.

It is an amenable number.

2152142044 is a deficient number, since it is larger than the sum of its proper divisors (1903818060).

2152142044 is a wasteful number, since it uses less digits than its factorization.

2152142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41387364 (or 41387362 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2152142044 is about 46391.1849816320. The cubic root of 2152142044 is about 1291.0913673477.

Adding to 2152142044 its reverse (4402412512), we get a palindrome (6554554556).

The spelling of 2152142044 in words is "two billion, one hundred fifty-two million, one hundred forty-two thousand, forty-four".