4042432432 has 10 divisors (see below), whose sum is σ = 7832212868. Its totient is φ = 2021216208.

The previous prime is 4042432423. The next prime is 4042432441. The reversal of 4042432432 is 2342342404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4042432423) and next prime (4042432441).

It is a self number, because there is not a number n which added to its sum of digits gives 4042432432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126325998 + ... + 126326029.

Almost surely, 2^4042432432 is an apocalyptic number.

It is an amenable number.

4042432432 is a deficient number, since it is larger than the sum of its proper divisors (3789780436).

4042432432 is a wasteful number, since it uses less digits than its factorization.

4042432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252652035 (or 252652029 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4042432432 is about 63580.1260772578. The cubic root of 4042432432 is about 1592.9944272371.

Adding to 4042432432 its reverse (2342342404), we get a palindrome (6384774836).

The spelling of 4042432432 in words is "four billion, forty-two million, four hundred thirty-two thousand, four hundred thirty-two".