2132135044 has 12 divisors (see below), whose sum is σ = 4018254604. Its totient is φ = 984062304.

The previous prime is 2132135023. The next prime is 2132135069. The reversal of 2132135044 is 4405312312.

It can be written as a sum of positive squares in 2 ways, for example, as 810085444 + 1322049600 = 28462^2 + 36360^2 .

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, 20501247 + ... + 20501350.

Almost surely, 2^2132135044 is an apocalyptic number.

It is an amenable number.

2132135044 is a deficient number, since it is larger than the sum of its proper divisors (1886119560).

2132135044 is a wasteful number, since it uses less digits than its factorization.

2132135044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41002614 (or 41002612 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2132135044 is about 46175.0478505437. The cubic root of 2132135044 is about 1287.0781060752.

Adding to 2132135044 its reverse (4405312312), we get a palindrome (6537447356).

It can be divided in two parts, 21321 and 35044, that added together give a palindrome (56365).

The spelling of 2132135044 in words is "two billion, one hundred thirty-two million, one hundred thirty-five thousand, forty-four".