1044405144319 has 2 divisors, whose sum is σ = 1044405144320. Its totient is φ = 1044405144318.

The previous prime is 1044405144301. The next prime is 1044405144439. The reversal of 1044405144319 is 9134415044401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044405144319 - 2¹⁹ = 1044404620031 is a prime.

It is a super-2 number, since 2×1044405144319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044405144119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522202572159 + 522202572160.

It is an arithmetic number, because the mean of its divisors is an integer number (522202572160).

Almost surely, 2^{1044405144319} is an apocalyptic number.

1044405144319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044405144319 is an equidigital number, since it uses as much as digits as its factorization.

1044405144319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1044405144319 in words is "one trillion, forty-four billion, four hundred five million, one hundred forty-four thousand, three hundred nineteen".