430440012312 has 64 divisors (see below), whose sum is σ = 1125633024000. Its totient is φ = 136906116864.

The previous prime is 430440012269. The next prime is 430440012347. The reversal of 430440012312 is 213210044034.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 727512 + ... + 1179047.

It is an arithmetic number, because the mean of its divisors is an integer number (17588016000).

Almost surely, 2^430440012312 is an apocalyptic number.

It is an amenable number.

430440012312 is an abundant number, since it is smaller than the sum of its proper divisors (695193011688).

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

430440012312 is a wasteful number, since it uses less digits than its factorization.

430440012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907000 (or 1906996 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 430440012312 its reverse (213210044034), we get a palindrome (643650056346).

The spelling of 430440012312 in words is "four hundred thirty billion, four hundred forty million, twelve thousand, three hundred twelve".