42510520022 has 8 divisors (see below), whose sum is σ = 63791634936. Its totient is φ = 21246641712.

The previous prime is 42510520021. The next prime is 42510520123. The reversal of 42510520022 is 22002501524.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42510520022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510520021) 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, 4302983 + ... + 4312850.

It is an arithmetic number, because the mean of its divisors is an integer number (7973954367).

Almost surely, 2^42510520022 is an apocalyptic number.

42510520022 is a deficient number, since it is larger than the sum of its proper divisors (21281114914).

42510520022 is a wasteful number, since it uses less digits than its factorization.

42510520022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618302.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 42510520022 in words is "forty-two billion, five hundred ten million, five hundred twenty thousand, twenty-two".