40042342000134 has 12 divisors (see below), whose sum is σ = 86758407666996. Its totient is φ = 13347447333372.

The previous prime is 40042342000117. The next prime is 40042342000139. The reversal of 40042342000134 is 43100024324004.

It is a happy number.

40042342000134 is a `hidden beast` number, since 4 + 0 + 0 + 423 + 4 + 200 + 0 + 1 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40042342000098 and 40042342000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042342000139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112287277764 + ... + 1112287277799.

It is an arithmetic number, because the mean of its divisors is an integer number (7229867305583).

Almost surely, 2^{40042342000134} is an apocalyptic number.

40042342000134 is an abundant number, since it is smaller than the sum of its proper divisors (46716065666862).

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

40042342000134 is a wasteful number, since it uses less digits than its factorization.

40042342000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224574555571 (or 2224574555568 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40042342000134 its reverse (43100024324004), we get a palindrome (83142366324138).

The spelling of 40042342000134 in words is "forty trillion, forty-two billion, three hundred forty-two million, one hundred thirty-four", and thus it is an aban number.