4252140432 has 30 divisors (see below), whose sum is σ = 11900087862. Its totient is φ = 1417380096.

The previous prime is 4252140421. The next prime is 4252140449. The reversal of 4252140432 is 2340412524.

4252140432 is a `hidden beast` number, since 4 + 252 + 1 + 404 + 3 + 2 = 666.

4252140432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3799982736 + 452157696 = 61644^2 + 21264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4252140396 and 4252140405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14764233 + ... + 14764520.

Almost surely, 2^4252140432 is an apocalyptic number.

It is an amenable number.

4252140432 is an abundant number, since it is smaller than the sum of its proper divisors (7647947430).

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

4252140432 is a wasteful number, since it uses less digits than its factorization.

4252140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29528767 (or 29528758 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4252140432 is about 65208.4383496492. The cubic root of 4252140432 is about 1620.0777831880.

Adding to 4252140432 its reverse (2340412524), we get a palindrome (6592552956).

The spelling of 4252140432 in words is "four billion, two hundred fifty-two million, one hundred forty thousand, four hundred thirty-two".