23459494434 has 32 divisors (see below), whose sum is σ = 48037070400. Its totient is φ = 7637819616.

The previous prime is 23459494433. The next prime is 23459494441. The reversal of 23459494434 is 43449495432.

It is not an unprimeable number, because it can be changed into a prime (23459494433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452454 + ... + 501630.

It is an arithmetic number, because the mean of its divisors is an integer number (1501158450).

Almost surely, 2^23459494434 is an apocalyptic number.

23459494434 is an abundant number, since it is smaller than the sum of its proper divisors (24577575966).

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

23459494434 is an frugal number, since it uses more digits than its factorization.

23459494434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49311 (or 49225 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 51.

The spelling of 23459494434 in words is "twenty-three billion, four hundred fifty-nine million, four hundred ninety-four thousand, four hundred thirty-four".