2132420432 has 40 divisors (see below), whose sum is σ = 4446347112. Its totient is φ = 987033600.

The previous prime is 2132420429. The next prime is 2132420443. The reversal of 2132420432 is 2340242312.

It can be written as a sum of positive squares in 4 ways, for example, as 157151296 + 1975269136 = 12536^2 + 44444^2 .

It is a super-2 number, since 2×2132420432² = 9094433797622133248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132420398 and 2132420407.

It is a congruent number.

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, 47669 + ... + 80852.

Almost surely, 2^2132420432 is an apocalyptic number.

It is an amenable number.

2132420432 is an abundant number, since it is smaller than the sum of its proper divisors (2313926680).

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

2132420432 is a wasteful number, since it uses less digits than its factorization.

2132420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128607 (or 128601 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2132420432 is about 46178.1380308908. The cubic root of 2132420432 is about 1287.1355289951.

Adding to 2132420432 its reverse (2340242312), we get a palindrome (4472662744).

The spelling of 2132420432 in words is "two billion, one hundred thirty-two million, four hundred twenty thousand, four hundred thirty-two".