1044021042419 has 2 divisors, whose sum is σ = 1044021042420. Its totient is φ = 1044021042418.

The previous prime is 1044021042403. The next prime is 1044021042437. The reversal of 1044021042419 is 9142401204401.

1044021042419 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 not a de Polignac number, because 1044021042419 - 2⁴ = 1044021042403 is a prime.

It is a super-2 number, since 2×1044021042419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1044021041419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522010521209 + 522010521210.

It is an arithmetic number, because the mean of its divisors is an integer number (522010521210).

Almost surely, 2^{1044021042419} is an apocalyptic number.

1044021042419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044021042419 is an equidigital number, since it uses as much as digits as its factorization.

1044021042419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1044021042419 in words is "one trillion, forty-four billion, twenty-one million, forty-two thousand, four hundred nineteen".