444743637145445 has 16 divisors (see below), whose sum is σ = 582210263140992. Its totient is φ = 323449689658560.

The previous prime is 444743637145429. The next prime is 444743637145463. The reversal of 444743637145445 is 544541736347444.

It is not a de Polignac number, because 444743637145445 - 2⁴ = 444743637145429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 142469159 + ... + 145557371.

It is an arithmetic number, because the mean of its divisors is an integer number (36388141446312).

Almost surely, 2^{444743637145445} is an apocalyptic number.

It is an amenable number.

444743637145445 is a deficient number, since it is larger than the sum of its proper divisors (137466625995547).

444743637145445 is a wasteful number, since it uses less digits than its factorization.

444743637145445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706652.

The product of its digits is 1083801600, while the sum is 65.

The spelling of 444743637145445 in words is "four hundred forty-four trillion, seven hundred forty-three billion, six hundred thirty-seven million, one hundred forty-five thousand, four hundred forty-five".