2132405344 has 24 divisors (see below), whose sum is σ = 4201212960. Its totient is φ = 1065430656.

The previous prime is 2132405309. The next prime is 2132405357. The reversal of 2132405344 is 4435042312.

It is a happy number.

It is a super-2 number, since 2×2132405344² = 9094305102239516672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22122 + ... + 68950.

It is an arithmetic number, because the mean of its divisors is an integer number (175050540).

Almost surely, 2^2132405344 is an apocalyptic number.

It is an amenable number.

2132405344 is a deficient number, since it is larger than the sum of its proper divisors (2068807616).

2132405344 is a wasteful number, since it uses less digits than its factorization.

2132405344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48262 (or 48254 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2132405344 is about 46177.9746632526. The cubic root of 2132405344 is about 1287.1324932669.

Adding to 2132405344 its reverse (4435042312), we get a palindrome (6567447656).

The spelling of 2132405344 in words is "two billion, one hundred thirty-two million, four hundred five thousand, three hundred forty-four".