432144242 has 16 divisors (see below), whose sum is σ = 652240512. Its totient is φ = 214735200.

The previous prime is 432144203. The next prime is 432144257. The reversal of 432144242 is 242441234.

It is a happy 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, 315443 + ... + 316809.

It is an arithmetic number, because the mean of its divisors is an integer number (40765032).

Almost surely, 2^432144242 is an apocalyptic number.

432144242 is a deficient number, since it is larger than the sum of its proper divisors (220096270).

432144242 is a wasteful number, since it uses less digits than its factorization.

432144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its digits is 6144, while the sum is 26.

The square root of 432144242 is about 20788.0793244590. The cubic root of 432144242 is about 756.0367564690.

Adding to 432144242 its reverse (242441234), we get a palindrome (674585476).

The spelling of 432144242 in words is "four hundred thirty-two million, one hundred forty-four thousand, two hundred forty-two".