23042500442 has 32 divisors (see below), whose sum is σ = 37522517760. Its totient is φ = 10549601280.

The previous prime is 23042500433. The next prime is 23042500493. The reversal of 23042500442 is 24400524032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795067 + ... + 1807857.

It is an arithmetic number, because the mean of its divisors is an integer number (1172578680).

Almost surely, 2^23042500442 is an apocalyptic number.

23042500442 is a deficient number, since it is larger than the sum of its proper divisors (14480017318).

23042500442 is a wasteful number, since it uses less digits than its factorization.

23042500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358.

The product of its (nonzero) digits is 7680, while the sum is 26.

The spelling of 23042500442 in words is "twenty-three billion, forty-two million, five hundred thousand, four hundred forty-two".