444022420042 has 16 divisors (see below), whose sum is σ = 675451958400. Its totient is φ = 218872115280.

The previous prime is 444022420031. The next prime is 444022420067. The reversal of 444022420042 is 240024220444.

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, 2814184 + ... + 2967772.

It is an arithmetic number, because the mean of its divisors is an integer number (42215747400).

Almost surely, 2^444022420042 is an apocalyptic number.

444022420042 is a deficient number, since it is larger than the sum of its proper divisors (231429538358).

444022420042 is a wasteful number, since it uses less digits than its factorization.

444022420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174021.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 444022420042 its reverse (240024220444), we get a palindrome (684046640486).

The spelling of 444022420042 in words is "four hundred forty-four billion, twenty-two million, four hundred twenty thousand, forty-two".