42422601523 has 8 divisors (see below), whose sum is σ = 42937574400. Its totient is φ = 41907720648.

The previous prime is 42422601491. The next prime is 42422601553. The reversal of 42422601523 is 32510622424.

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

It is a cyclic number.

It is not a de Polignac number, because 42422601523 - 2⁵ = 42422601491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42422601553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560118 + ... + 1587076.

It is an arithmetic number, because the mean of its divisors is an integer number (5367196800).

Almost surely, 2^42422601523 is an apocalyptic number.

42422601523 is a deficient number, since it is larger than the sum of its proper divisors (514972877).

42422601523 is a wasteful number, since it uses less digits than its factorization.

42422601523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46001.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42422601523 in words is "forty-two billion, four hundred twenty-two million, six hundred one thousand, five hundred twenty-three".