444310545013429 has 2 divisors, whose sum is σ = 444310545013430. Its totient is φ = 444310545013428.

The previous prime is 444310545013351. The next prime is 444310545013487. The reversal of 444310545013429 is 924310545013444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243182130112804 + 201128414900625 = 15594298^2 + 14181975^2 .

It is a cyclic number.

It is not a de Polignac number, because 444310545013429 - 2¹³ = 444310545005237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444310545013499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222155272506714 + 222155272506715.

It is an arithmetic number, because the mean of its divisors is an integer number (222155272506715).

Almost surely, 2^{444310545013429} is an apocalyptic number.

It is an amenable number.

444310545013429 is a deficient number, since it is larger than the sum of its proper divisors (1).

444310545013429 is an equidigital number, since it uses as much as digits as its factorization.

444310545013429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 444310545013429 in words is "four hundred forty-four trillion, three hundred ten billion, five hundred forty-five million, thirteen thousand, four hundred twenty-nine".