432111040 has 56 divisors (see below), whose sum is σ = 1042050240. Its totient is φ = 170646528.

The previous prime is 432111037. The next prime is 432111089. The reversal of 432111040 is 40111234.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent 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, 16734 + ... + 33826.

It is an arithmetic number, because the mean of its divisors is an integer number (18608040).

Almost surely, 2^432111040 is an apocalyptic number.

432111040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521025120).

432111040 is an abundant number, since it is smaller than the sum of its proper divisors (609939200).

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

432111040 is a wasteful number, since it uses less digits than its factorization.

432111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189 (or 17179 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 432111040 is about 20787.2807264442. The cubic root of 432111040 is about 756.0173936631.

Adding to 432111040 its reverse (40111234), we get a palindrome (472222274).

The spelling of 432111040 in words is "four hundred thirty-two million, one hundred eleven thousand, forty".