42423140022 has 16 divisors (see below), whose sum is σ = 84882582720. Its totient is φ = 14134996232.

The previous prime is 42423139999. The next prime is 42423140033. The reversal of 42423140022 is 22004132424.

It is a junction number, because it is equal to n+sod(n) for n = 42423139974 and 42423140001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497408 + ... + 1525475.

It is an arithmetic number, because the mean of its divisors is an integer number (5305161420).

Almost surely, 2^42423140022 is an apocalyptic number.

42423140022 is an abundant number, since it is smaller than the sum of its proper divisors (42459442698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423140022 is a wasteful number, since it uses less digits than its factorization.

42423140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025227.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42423140022 its reverse (22004132424), we get a palindrome (64427272446).

The spelling of 42423140022 in words is "forty-two billion, four hundred twenty-three million, one hundred forty thousand, twenty-two".