23445115434 has 24 divisors (see below), whose sum is σ = 54705269892. Its totient is φ = 7213881600.

The previous prime is 23445115409. The next prime is 23445115439. The reversal of 23445115434 is 43451154432.

23445115434 is a `hidden beast` number, since 23 + 4 + 451 + 154 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19586842209 + 3858273225 = 139953^2 + 62115^2 .

It is not an unprimeable number, because it can be changed into a prime (23445115439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50096167 + ... + 50096634.

Almost surely, 2^23445115434 is an apocalyptic number.

23445115434 is an abundant number, since it is smaller than the sum of its proper divisors (31260154458).

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

23445115434 is a wasteful number, since it uses less digits than its factorization.

23445115434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100192822 (or 100192819 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 23445115434 its reverse (43451154432), we get a palindrome (66896269866).

The spelling of 23445115434 in words is "twenty-three billion, four hundred forty-five million, one hundred fifteen thousand, four hundred thirty-four".