4444938269 has 4 divisors (see below), whose sum is σ = 4706405244. Its totient is φ = 4183471296.

The previous prime is 4444938263. The next prime is 4444938271. The reversal of 4444938269 is 9628394444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1208466169 + 3236472100 = 34763^2 + 56890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444938269 - 2¹² = 4444934173 is a prime.

It is a super-2 number, since 2×4444938269² = 39514952430441432722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444938269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444938263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130733462 + ... + 130733495.

It is an arithmetic number, because the mean of its divisors is an integer number (1176601311).

Almost surely, 2^4444938269 is an apocalyptic number.

It is an amenable number.

4444938269 is a deficient number, since it is larger than the sum of its proper divisors (261466975).

4444938269 is a wasteful number, since it uses less digits than its factorization.

4444938269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261466974.

The product of its digits is 5971968, while the sum is 53.

The square root of 4444938269 is about 66670.3702479595. The cubic root of 4444938269 is about 1644.2022744359.

The spelling of 4444938269 in words is "four billion, four hundred forty-four million, nine hundred thirty-eight thousand, two hundred sixty-nine".