432020631730 has 32 divisors (see below), whose sum is σ = 809903059200. Its totient is φ = 165769611840.

The previous prime is 432020631631. The next prime is 432020631743. The reversal of 432020631730 is 37136020234.

It is a junction number, because it is equal to n+sod(n) for n = 432020631692 and 432020631701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8196430 + ... + 8248969.

It is an arithmetic number, because the mean of its divisors is an integer number (25309470600).

Almost surely, 2^432020631730 is an apocalyptic number.

432020631730 is a deficient number, since it is larger than the sum of its proper divisors (377882427470).

432020631730 is a wasteful number, since it uses less digits than its factorization.

432020631730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445514.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 432020631730 its reverse (37136020234), we get a palindrome (469156651964).

The spelling of 432020631730 in words is "four hundred thirty-two billion, twenty million, six hundred thirty-one thousand, seven hundred thirty".