444504102112019 has 2 divisors, whose sum is σ = 444504102112020. Its totient is φ = 444504102112018.

The previous prime is 444504102112009. The next prime is 444504102112033. The reversal of 444504102112019 is 910211201405444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444504102112019 - 2¹⁶ = 444504102046483 is a prime.

It is a super-2 number, since 2×444504102112019² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (444504102112009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222252051056009 + 222252051056010.

It is an arithmetic number, because the mean of its divisors is an integer number (222252051056010).

Almost surely, 2^{444504102112019} is an apocalyptic number.

444504102112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

444504102112019 is an equidigital number, since it uses as much as digits as its factorization.

444504102112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 444504102112019 in words is "four hundred forty-four trillion, five hundred four billion, one hundred two million, one hundred twelve thousand, nineteen".