444104243430413 has 2 divisors, whose sum is σ = 444104243430414. Its totient is φ = 444104243430412.

The previous prime is 444104243430409. The next prime is 444104243430431. The reversal of 444104243430413 is 314034342401444.

Together with next prime (444104243430431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440735355715204 + 3368887715209 = 20993698^2 + 1835453^2 .

It is a cyclic number.

It is not a de Polignac number, because 444104243430413 - 2² = 444104243430409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444104243432413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222052121715206 + 222052121715207.

It is an arithmetic number, because the mean of its divisors is an integer number (222052121715207).

Almost surely, 2^{444104243430413} is an apocalyptic number.

It is an amenable number.

444104243430413 is a deficient number, since it is larger than the sum of its proper divisors (1).

444104243430413 is an equidigital number, since it uses as much as digits as its factorization.

444104243430413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 444104243430413 its reverse (314034342401444), we get a palindrome (758138585831857).

The spelling of 444104243430413 in words is "four hundred forty-four trillion, one hundred four billion, two hundred forty-three million, four hundred thirty thousand, four hundred thirteen".