1044402022019 has 2 divisors, whose sum is σ = 1044402022020. Its totient is φ = 1044402022018.

The previous prime is 1044402022007. The next prime is 1044402022039. The reversal of 1044402022019 is 9102202044401.

1044402022019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044402022019 is a prime.

It is a super-2 number, since 2×1044402022019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044402021982 and 1044402022000.

It is not a weakly prime, because it can be changed into another prime (1044402022039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522201011009 + 522201011010.

It is an arithmetic number, because the mean of its divisors is an integer number (522201011010).

Almost surely, 2^{1044402022019} is an apocalyptic number.

1044402022019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044402022019 is an equidigital number, since it uses as much as digits as its factorization.

1044402022019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 1044402022019 in words is "one trillion, forty-four billion, four hundred two million, twenty-two thousand, nineteen".