42231040422 has 16 divisors (see below), whose sum is σ = 88907453760. Its totient is φ = 13336117992.

The previous prime is 42231040409. The next prime is 42231040451. The reversal of 42231040422 is 22404013224.

It is a junction number, because it is equal to n+sod(n) for n = 42231040392 and 42231040401.

It is a congruent number.

It is an unprimeable number.

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, 185223748 + ... + 185223975.

It is an arithmetic number, because the mean of its divisors is an integer number (5556715860).

Almost surely, 2^42231040422 is an apocalyptic number.

42231040422 is an abundant number, since it is smaller than the sum of its proper divisors (46676413338).

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

42231040422 is a wasteful number, since it uses less digits than its factorization.

42231040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370447747.

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

Adding to 42231040422 its reverse (22404013224), we get a palindrome (64635053646).

The spelling of 42231040422 in words is "forty-two billion, two hundred thirty-one million, forty thousand, four hundred twenty-two".