463440412 has 12 divisors (see below), whose sum is σ = 829881976. Its totient is φ = 226331280.

The previous prime is 463440391. The next prime is 463440431. The reversal of 463440412 is 214044364.

It is a congruent number.

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, 1347039 + ... + 1347382.

Almost surely, 2^463440412 is an apocalyptic number.

It is an amenable number.

463440412 is a deficient number, since it is larger than the sum of its proper divisors (366441564).

463440412 is a wasteful number, since it uses less digits than its factorization.

463440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694468 (or 2694466 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 463440412 is about 21527.6661995675. Note that the first 3 decimals coincide. The cubic root of 463440412 is about 773.8639822235.

Adding to 463440412 its reverse (214044364), we get a palindrome (677484776).

The spelling of 463440412 in words is "four hundred sixty-three million, four hundred forty thousand, four hundred twelve".