444571476073 has 2 divisors, whose sum is σ = 444571476074. Its totient is φ = 444571476072.

The previous prime is 444571475983. The next prime is 444571476103. The reversal of 444571476073 is 370674175444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433052176489 + 11519299584 = 658067^2 + 107328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444571476073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444571476073.

It is not a weakly prime, because it can be changed into another prime (444571476673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222285738036 + 222285738037.

It is an arithmetic number, because the mean of its divisors is an integer number (222285738037).

Almost surely, 2^444571476073 is an apocalyptic number.

It is an amenable number.

444571476073 is a deficient number, since it is larger than the sum of its proper divisors (1).

444571476073 is an equidigital number, since it uses as much as digits as its factorization.

444571476073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 444571476073 in words is "four hundred forty-four billion, five hundred seventy-one million, four hundred seventy-six thousand, seventy-three".