461431220332 has 12 divisors (see below), whose sum is σ = 814912935760. Its totient is φ = 228598952976.

The previous prime is 461431220321. The next prime is 461431220417. The reversal of 461431220332 is 233022134164.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 461431220294 and 461431220303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529163808 + ... + 529164679.

Almost surely, 2^461431220332 is an apocalyptic number.

It is an amenable number.

461431220332 is a deficient number, since it is larger than the sum of its proper divisors (353481715428).

461431220332 is a wasteful number, since it uses less digits than its factorization.

461431220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058328600 (or 1058328598 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 461431220332 its reverse (233022134164), we get a palindrome (694453354496).

The spelling of 461431220332 in words is "four hundred sixty-one billion, four hundred thirty-one million, two hundred twenty thousand, three hundred thirty-two".