42252044424 has 16 divisors (see below), whose sum is σ = 105630111120. Its totient is φ = 14084014800.

The previous prime is 42252044383. The next prime is 42252044437. The reversal of 42252044424 is 42444025224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880250902 + ... + 880250949.

It is an arithmetic number, because the mean of its divisors is an integer number (6601881945).

Almost surely, 2^42252044424 is an apocalyptic number.

It is an amenable number.

42252044424 is an abundant number, since it is smaller than the sum of its proper divisors (63378066696).

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

42252044424 is a wasteful number, since it uses less digits than its factorization.

42252044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760501860 (or 1760501856 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 42252044424 its reverse (42444025224), we get a palindrome (84696069648).

The spelling of 42252044424 in words is "forty-two billion, two hundred fifty-two million, forty-four thousand, four hundred twenty-four".