444542245444 has 48 divisors (see below), whose sum is σ = 859203023616. Its totient is φ = 199558906400.

The previous prime is 444542245421. The next prime is 444542245507.

444542245444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444542245394 and 444542245403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975959 + ... + 11016385.

It is an arithmetic number, because the mean of its divisors is an integer number (17900062992).

Almost surely, 2^444542245444 is an apocalyptic number.

444542245444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444542245444 is a deficient number, since it is larger than the sum of its proper divisors (414660778172).

444542245444 is a wasteful number, since it uses less digits than its factorization.

444542245444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43536 (or 43534 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 46.

It can be divided in two parts, 444542 and 245444, that added together give a palindrome (689986).

The spelling of 444542245444 in words is "four hundred forty-four billion, five hundred forty-two million, two hundred forty-five thousand, four hundred forty-four".