432345305420 has 96 divisors (see below), whose sum is σ = 1060021468800. Its totient is φ = 148062351360.

The previous prime is 432345305407. The next prime is 432345305479. The reversal of 432345305420 is 24503543234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6007892 + ... + 6079428.

It is an arithmetic number, because the mean of its divisors is an integer number (11041890300).

Almost surely, 2^432345305420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432345305420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530010734400).

432345305420 is an abundant number, since it is smaller than the sum of its proper divisors (627676163380).

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

432345305420 is a wasteful number, since it uses less digits than its factorization.

432345305420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72448 (or 72432 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 432345305420 its reverse (24503543234), we get a palindrome (456848848654).

The spelling of 432345305420 in words is "four hundred thirty-two billion, three hundred forty-five million, three hundred five thousand, four hundred twenty".