42341704442 has 4 divisors (see below), whose sum is σ = 63512556666. Its totient is φ = 21170852220.

The previous prime is 42341704439. The next prime is 42341704451. The reversal of 42341704442 is 24440714324.

It is a Cunningham number, because it is equal to 205771²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42341704441 + 1 = 205771^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10585426109 + ... + 10585426112.

Almost surely, 2^42341704442 is an apocalyptic number.

42341704442 is a deficient number, since it is larger than the sum of its proper divisors (21170852224).

42341704442 is a wasteful number, since it uses less digits than its factorization.

42341704442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170852223.

The product of its (nonzero) digits is 86016, while the sum is 35.

The spelling of 42341704442 in words is "forty-two billion, three hundred forty-one million, seven hundred four thousand, four hundred forty-two".