434040420312 has 48 divisors (see below), whose sum is σ = 1237395939000. Its totient is φ = 137065395456.

The previous prime is 434040420269. The next prime is 434040420323. The reversal of 434040420312 is 213024040434.

It is a happy number.

434040420312 is a `hidden beast` number, since 4 + 3 + 40 + 404 + 203 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158639137 + ... + 158641872.

Almost surely, 2^434040420312 is an apocalyptic number.

It is an amenable number.

434040420312 is an abundant number, since it is smaller than the sum of its proper divisors (803355518688).

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

434040420312 is a wasteful number, since it uses less digits than its factorization.

434040420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317281040 (or 317281033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 434040420312 its reverse (213024040434), we get a palindrome (647064460746).

The spelling of 434040420312 in words is "four hundred thirty-four billion, forty million, four hundred twenty thousand, three hundred twelve".