444310545013487 has 2 divisors, whose sum is σ = 444310545013488. Its totient is φ = 444310545013486.

The previous prime is 444310545013429. The next prime is 444310545013499. The reversal of 444310545013487 is 784310545013444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444310545013487 - 2²⁸ = 444310276578031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444310545013087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222155272506743 + 222155272506744.

It is an arithmetic number, because the mean of its divisors is an integer number (222155272506744).

Almost surely, 2^{444310545013487} is an apocalyptic number.

444310545013487 is a deficient number, since it is larger than the sum of its proper divisors (1).

444310545013487 is an equidigital number, since it uses as much as digits as its factorization.

444310545013487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 444310545013487 in words is "four hundred forty-four trillion, three hundred ten billion, five hundred forty-five million, thirteen thousand, four hundred eighty-seven".