42442000422 has 16 divisors (see below), whose sum is σ = 86954342832. Its totient is φ = 13802276480.

The previous prime is 42442000421. The next prime is 42442000423. The reversal of 42442000422 is 22400024424.

It is an interprime number because it is at equal distance from previous prime (42442000421) and next prime (42442000423).

It is a junction number, because it is equal to n+sod(n) for n = 42442000392 and 42442000401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442000421) 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, 86263983 + ... + 86264474.

It is an arithmetic number, because the mean of its divisors is an integer number (5434646427).

Almost surely, 2^42442000422 is an apocalyptic number.

42442000422 is an abundant number, since it is smaller than the sum of its proper divisors (44512342410).

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

42442000422 is a wasteful number, since it uses less digits than its factorization.

42442000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172528503.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42442000422 its reverse (22400024424), we get a palindrome (64842024846).

The spelling of 42442000422 in words is "forty-two billion, four hundred forty-two million, four hundred twenty-two", and thus it is an aban number.