4044251146669 has 2 divisors, whose sum is σ = 4044251146670. Its totient is φ = 4044251146668.

The previous prime is 4044251146609. The next prime is 4044251146729. The reversal of 4044251146669 is 9666411524404.

4044251146669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4044251146609) and next prime (4044251146729).

It can be written as a sum of positive squares in only one way, i.e., 2335379958025 + 1708871188644 = 1528195^2 + 1307238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044251146669 - 2³⁵ = 4009891408301 is a prime.

It is a super-2 number, since 2×4044251146669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044251146609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022125573334 + 2022125573335.

It is an arithmetic number, because the mean of its divisors is an integer number (2022125573335).

Almost surely, 2^{4044251146669} is an apocalyptic number.

It is an amenable number.

4044251146669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044251146669 is an equidigital number, since it uses as much as digits as its factorization.

4044251146669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 4044251146669 in words is "four trillion, forty-four billion, two hundred fifty-one million, one hundred forty-six thousand, six hundred sixty-nine".