432403132442 has 4 divisors (see below), whose sum is σ = 648604698666. Its totient is φ = 216201566220.

The previous prime is 432403132391. The next prime is 432403132459. The reversal of 432403132442 is 244231304234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 226415140561 + 205987991881 = 475831^2 + 453859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432403132399 and 432403132408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108100783109 + ... + 108100783112.

Almost surely, 2^432403132442 is an apocalyptic number.

432403132442 is a deficient number, since it is larger than the sum of its proper divisors (216201566224).

432403132442 is a wasteful number, since it uses less digits than its factorization.

432403132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216201566223.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 432403132442 its reverse (244231304234), we get a palindrome (676634436676).

The spelling of 432403132442 in words is "four hundred thirty-two billion, four hundred three million, one hundred thirty-two thousand, four hundred forty-two".