4244404433 has 24 divisors (see below), whose sum is σ = 4773277728. Its totient is φ = 3760380288.

The previous prime is 4244404427. The next prime is 4244404447. The reversal of 4244404433 is 3344044424.

It is not a de Polignac number, because 4244404433 - 2¹² = 4244400337 is a prime.

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 4244404433.

It is not an unprimeable number, because it can be changed into a prime (4244401433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 998210 + ... + 1002452.

It is an arithmetic number, because the mean of its divisors is an integer number (198886572).

Almost surely, 2^4244404433 is an apocalyptic number.

It is an amenable number.

4244404433 is a deficient number, since it is larger than the sum of its proper divisors (528873295).

4244404433 is a wasteful number, since it uses less digits than its factorization.

4244404433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 4244404433 is about 65149.0938770448. The cubic root of 4244404433 is about 1619.0947074514.

Adding to 4244404433 its reverse (3344044424), we get a palindrome (7588448857).

The spelling of 4244404433 in words is "four billion, two hundred forty-four million, four hundred four thousand, four hundred thirty-three".