23434040052 has 36 divisors (see below), whose sum is σ = 59240694240. Its totient is φ = 7810733712.

The previous prime is 23434040039. The next prime is 23434040057. The reversal of 23434040052 is 25004043432.

23434040052 is a `hidden beast` number, since 234 + 340 + 40 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 23434039998 and 23434040025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434040057) 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, 863563 + ... + 890285.

It is an arithmetic number, because the mean of its divisors is an integer number (1645574840).

Almost surely, 2^23434040052 is an apocalyptic number.

It is an amenable number.

23434040052 is an abundant number, since it is smaller than the sum of its proper divisors (35806654188).

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

23434040052 is a wasteful number, since it uses less digits than its factorization.

23434040052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51092 (or 51087 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 23434040052 its reverse (25004043432), we get a palindrome (48438083484).

The spelling of 23434040052 in words is "twenty-three billion, four hundred thirty-four million, forty thousand, fifty-two".