444415111604143 has 64 divisors (see below), whose sum is σ = 501415973498880. Its totient is φ = 391403930112000.

The previous prime is 444415111604141. The next prime is 444415111604159. The reversal of 444415111604143 is 341406111514444.

It is not a de Polignac number, because 444415111604143 - 2¹ = 444415111604141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444415111604143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444415111604141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49341075946 + ... + 49341084952.

It is an arithmetic number, because the mean of its divisors is an integer number (7834624585920).

Almost surely, 2^{444415111604143} is an apocalyptic number.

444415111604143 is a deficient number, since it is larger than the sum of its proper divisors (57000861894737).

444415111604143 is a wasteful number, since it uses less digits than its factorization.

444415111604143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 444415111604143 in words is "four hundred forty-four trillion, four hundred fifteen billion, one hundred eleven million, six hundred four thousand, one hundred forty-three".