434431240312 has 16 divisors (see below), whose sum is σ = 816190965000. Its totient is φ = 216780316320.

The previous prime is 434431240277. The next prime is 434431240339. The reversal of 434431240312 is 213042134434.

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, 54408739 + ... + 54416722.

Almost surely, 2^434431240312 is an apocalyptic number.

It is an amenable number.

434431240312 is a deficient number, since it is larger than the sum of its proper divisors (381759724688).

434431240312 is a wasteful number, since it uses less digits than its factorization.

434431240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108825966 (or 108825962 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 434431240312 its reverse (213042134434), we get a palindrome (647473374746).

The spelling of 434431240312 in words is "four hundred thirty-four billion, four hundred thirty-one million, two hundred forty thousand, three hundred twelve".