432441642 has 16 divisors (see below), whose sum is σ = 883285632. Its totient is φ = 141080160.

The previous prime is 432441641. The next prime is 432441643. The reversal of 432441642 is 246144234.

It is an interprime number because it is at equal distance from previous prime (432441641) and next prime (432441643).

It is not an unprimeable number, because it can be changed into a prime (432441641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766459 + ... + 767022.

It is an arithmetic number, because the mean of its divisors is an integer number (55205352).

Almost surely, 2^432441642 is an apocalyptic number.

432441642 is an abundant number, since it is smaller than the sum of its proper divisors (450843990).

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

432441642 is a wasteful number, since it uses less digits than its factorization.

432441642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533533.

The product of its digits is 18432, while the sum is 30.

The square root of 432441642 is about 20795.2312321840. The cubic root of 432441642 is about 756.2101505583.

Adding to 432441642 its reverse (246144234), we get a palindrome (678585876).

The spelling of 432441642 in words is "four hundred thirty-two million, four hundred forty-one thousand, six hundred forty-two".