444485752589948 has 12 divisors (see below), whose sum is σ = 796822019887152. Its totient is φ = 216822318336480.

The previous prime is 444485752589903. The next prime is 444485752589951. The reversal of 444485752589948 is 849985257584444.

It is a self number, because there is not a number n which added to its sum of digits gives 444485752589948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355139489440 + ... + 1355139489767.

It is an arithmetic number, because the mean of its divisors is an integer number (66401834990596).

Almost surely, 2^{444485752589948} is an apocalyptic number.

It is an amenable number.

444485752589948 is a deficient number, since it is larger than the sum of its proper divisors (352336267297204).

444485752589948 is a wasteful number, since it uses less digits than its factorization.

444485752589948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710278979252 (or 2710278979250 counting only the distinct ones).

The product of its digits is 74317824000, while the sum is 86.

The spelling of 444485752589948 in words is "four hundred forty-four trillion, four hundred eighty-five billion, seven hundred fifty-two million, five hundred eighty-nine thousand, nine hundred forty-eight".