422124240444 has 24 divisors (see below), whose sum is σ = 990398315088. Its totient is φ = 139930686720.

The previous prime is 422124240371. The next prime is 422124240467. The reversal of 422124240444 is 444042421224.

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, 97171917 + ... + 97176260.

It is an arithmetic number, because the mean of its divisors is an integer number (41266596462).

Almost surely, 2^422124240444 is an apocalyptic number.

It is an amenable number.

422124240444 is an abundant number, since it is smaller than the sum of its proper divisors (568274074644).

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

422124240444 is a wasteful number, since it uses less digits than its factorization.

422124240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194348365 (or 194348363 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 422124240444 its reverse (444042421224), we get a palindrome (866166661668).

The spelling of 422124240444 in words is "four hundred twenty-two billion, one hundred twenty-four million, two hundred forty thousand, four hundred forty-four".