42444034220330 has 16 divisors (see below), whose sum is σ = 76415403507624. Its totient is φ = 16974026596800.

The previous prime is 42444034220279. The next prime is 42444034220353. The reversal of 42444034220330 is 3302243044424.

It can be written as a sum of positive squares in 4 ways, for example, as 30329130681721 + 12114903538609 = 5507189^2 + 3480647^2 .

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, 448336721 + ... + 448431380.

Almost surely, 2^{42444034220330} is an apocalyptic number.

42444034220330 is a deficient number, since it is larger than the sum of its proper divisors (33971369287294).

42444034220330 is a wasteful number, since it uses less digits than its factorization.

42444034220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896772841.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 42444034220330 its reverse (3302243044424), we get a palindrome (45746277264754).

The spelling of 42444034220330 in words is "forty-two trillion, four hundred forty-four billion, thirty-four million, two hundred twenty thousand, three hundred thirty".