442441420310444 has 12 divisors (see below), whose sum is σ = 774560426241000. Its totient is φ = 221138441384448.

The previous prime is 442441420310443. The next prime is 442441420310501. The reversal of 442441420310444 is 444013024144244.

It is not an unprimeable number, because it can be changed into a prime (442441420310443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20567180594 + ... + 20567202105.

It is an arithmetic number, because the mean of its divisors is an integer number (64546702186750).

Almost surely, 2^{442441420310444} is an apocalyptic number.

It is an amenable number.

442441420310444 is a deficient number, since it is larger than the sum of its proper divisors (332119005930556).

442441420310444 is a wasteful number, since it uses less digits than its factorization.

442441420310444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41134385392 (or 41134385390 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 41.

Adding to 442441420310444 its reverse (444013024144244), we get a palindrome (886454444454688).

The spelling of 442441420310444 in words is "four hundred forty-two trillion, four hundred forty-one billion, four hundred twenty million, three hundred ten thousand, four hundred forty-four".