432224140 has 48 divisors (see below), whose sum is σ = 919749600. Its totient is φ = 170606592.

The previous prime is 432224137. The next prime is 432224159. The reversal of 432224140 is 41422234.

It is a happy number.

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, 561676 + ... + 562444.

It is an arithmetic number, because the mean of its divisors is an integer number (19161450).

Almost surely, 2^432224140 is an apocalyptic number.

It is an amenable number.

432224140 is an abundant number, since it is smaller than the sum of its proper divisors (487525460).

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

432224140 is a wasteful number, since it uses less digits than its factorization.

432224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 432224140 is about 20790.0009620009. Note that the first 3 decimals coincide. The cubic root of 432224140 is about 756.0833474731.

Adding to 432224140 its reverse (41422234), we get a palindrome (473646374).

The spelling of 432224140 in words is "four hundred thirty-two million, two hundred twenty-four thousand, one hundred forty".