42345512422 has 8 divisors (see below), whose sum is σ = 63747577296. Its totient is φ = 21096319992.

The previous prime is 42345512411. The next prime is 42345512423. The reversal of 42345512422 is 22421554324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42345512423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38217418 + ... + 38218525.

It is an arithmetic number, because the mean of its divisors is an integer number (7968447162).

Almost surely, 2^42345512422 is an apocalyptic number.

42345512422 is a deficient number, since it is larger than the sum of its proper divisors (21402064874).

42345512422 is a wasteful number, since it uses less digits than its factorization.

42345512422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76436222.

The product of its digits is 76800, while the sum is 34.

The spelling of 42345512422 in words is "forty-two billion, three hundred forty-five million, five hundred twelve thousand, four hundred twenty-two".