2132431404 has 24 divisors (see below), whose sum is σ = 5091387840. Its totient is φ = 694279824.

The previous prime is 2132431391. The next prime is 2132431459. The reversal of 2132431404 is 4041342312.

2132431404 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2132431404² = 9094527385530822432, which contains 22 as substring.

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, 2065794 + ... + 2066825.

It is an arithmetic number, because the mean of its divisors is an integer number (212141160).

Almost surely, 2^2132431404 is an apocalyptic number.

It is an amenable number.

2132431404 is an abundant number, since it is smaller than the sum of its proper divisors (2958956436).

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

2132431404 is a wasteful number, since it uses less digits than its factorization.

2132431404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132669 (or 4132667 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2132431404 is about 46178.2568315436. The cubic root of 2132431404 is about 1287.1377365690.

Adding to 2132431404 its reverse (4041342312), we get a palindrome (6173773716).

The spelling of 2132431404 in words is "two billion, one hundred thirty-two million, four hundred thirty-one thousand, four hundred four".