4401041669 has 2 divisors, whose sum is σ = 4401041670. Its totient is φ = 4401041668.

The previous prime is 4401041657. The next prime is 4401041683. The reversal of 4401041669 is 9661401044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4364584225 + 36457444 = 66065^2 + 6038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401041669 is a prime.

It is a super-2 number, since 2×4401041669² = 38738335544548611122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401041609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200520834 + 2200520835.

It is an arithmetic number, because the mean of its divisors is an integer number (2200520835).

Almost surely, 2^4401041669 is an apocalyptic number.

It is an amenable number.

4401041669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401041669 is an equidigital number, since it uses as much as digits as its factorization.

4401041669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4401041669 is about 66340.3472179638. The cubic root of 4401041669 is about 1638.7718433569.

The spelling of 4401041669 in words is "four billion, four hundred one million, forty-one thousand, six hundred sixty-nine".