432166445 has 16 divisors (see below), whose sum is σ = 540267840. Its totient is φ = 331574400.

The previous prime is 432166433. The next prime is 432166447. The reversal of 432166445 is 544661234.

It is not a de Polignac number, because 432166445 - 2¹⁰ = 432165421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432166447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (33766740).

Almost surely, 2^432166445 is an apocalyptic number.

It is an amenable number.

432166445 is a deficient number, since it is larger than the sum of its proper divisors (108101395).

432166445 is a wasteful number, since it uses less digits than its factorization.

432166445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35836.

The product of its digits is 69120, while the sum is 35.

The square root of 432166445 is about 20788.6133496200. The cubic root of 432166445 is about 756.0497043037.

The spelling of 432166445 in words is "four hundred thirty-two million, one hundred sixty-six thousand, four hundred forty-five".