23042140001442 has 16 divisors (see below), whose sum is σ = 51204755558880. Its totient is φ = 7680713333796.

The previous prime is 23042140001389. The next prime is 23042140001443. The reversal of 23042140001442 is 24410004124032.

23042140001442 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 214 + 0 + 0 + 0 + 1 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23042140001443) 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, 213353148108 + ... + 213353148215.

It is an arithmetic number, because the mean of its divisors is an integer number (3200297222430).

Almost surely, 2^{23042140001442} is an apocalyptic number.

23042140001442 is an abundant number, since it is smaller than the sum of its proper divisors (28162615557438).

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

23042140001442 is a wasteful number, since it uses less digits than its factorization.

23042140001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426706296334 (or 426706296328 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 23042140001442 its reverse (24410004124032), we get a palindrome (47452144125474).

The spelling of 23042140001442 in words is "twenty-three trillion, forty-two billion, one hundred forty million, one thousand, four hundred forty-two".