432001234402 has 4 divisors (see below), whose sum is σ = 648001851606. Its totient is φ = 216000617200.

The previous prime is 432001234351. The next prime is 432001234409. The reversal of 432001234402 is 204432100234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204432100234 = 2 ⋅102216050117.

It can be written as a sum of positive squares in only one way, i.e., 392077597921 + 39923636481 = 626161^2 + 199809^2 .

It is not an unprimeable number, because it can be changed into a prime (432001234409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108000308599 + ... + 108000308602.

Almost surely, 2^432001234402 is an apocalyptic number.

432001234402 is a deficient number, since it is larger than the sum of its proper divisors (216000617204).

432001234402 is a wasteful number, since it uses less digits than its factorization.

432001234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216000617203.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 432001234402 its reverse (204432100234), we get a palindrome (636433334636).

The spelling of 432001234402 in words is "four hundred thirty-two billion, one million, two hundred thirty-four thousand, four hundred two".