434040102312 has 32 divisors (see below), whose sum is σ = 1114427292000. Its totient is φ = 140769762624.

The previous prime is 434040102311. The next prime is 434040102317. The reversal of 434040102312 is 213201040434.

It is a super-2 number, since 2×434040102312² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (434040102311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244391062 + ... + 244392837.

It is an arithmetic number, because the mean of its divisors is an integer number (34825852875).

Almost surely, 2^434040102312 is an apocalyptic number.

It is an amenable number.

434040102312 is an abundant number, since it is smaller than the sum of its proper divisors (680387189688).

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

434040102312 is a wasteful number, since it uses less digits than its factorization.

434040102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488783945 (or 488783941 counting only the distinct ones).

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

Adding to 434040102312 its reverse (213201040434), we get a palindrome (647241142746).

The spelling of 434040102312 in words is "four hundred thirty-four billion, forty million, one hundred two thousand, three hundred twelve".