42442204343424 has 64 divisors (see below), whose sum is σ = 112744715732640. Its totient is φ = 14146446411776.

The previous prime is 42442204343389. The next prime is 42442204343447. The reversal of 42442204343424 is 42434340224424.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976524 + ... + 9422900.

Almost surely, 2^{42442204343424} is an apocalyptic number.

It is an amenable number.

42442204343424 is an abundant number, since it is smaller than the sum of its proper divisors (70302511389216).

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

42442204343424 is a wasteful number, since it uses less digits than its factorization.

42442204343424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461237 (or 7461225 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 42.

Adding to 42442204343424 its reverse (42434340224424), we get a palindrome (84876544567848).

The spelling of 42442204343424 in words is "forty-two trillion, four hundred forty-two billion, two hundred four million, three hundred forty-three thousand, four hundred twenty-four".