42340555425055 has 8 divisors (see below), whose sum is σ = 51145147746144. Its totient is φ = 33648123516000.

The previous prime is 42340555425031. The next prime is 42340555425061. The reversal of 42340555425055 is 55052455504324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42340555425055 - 2²⁵ = 42340521870623 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 28040102176 + ... + 28040103685.

It is an arithmetic number, because the mean of its divisors is an integer number (6393143468268).

Almost surely, 2^{42340555425055} is an apocalyptic number.

42340555425055 is a deficient number, since it is larger than the sum of its proper divisors (8804592321089).

42340555425055 is a wasteful number, since it uses less digits than its factorization.

42340555425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56080206017.

The product of its (nonzero) digits is 12000000, while the sum is 49.

The spelling of 42340555425055 in words is "forty-two trillion, three hundred forty billion, five hundred fifty-five million, four hundred twenty-five thousand, fifty-five".