4444404443 has 8 divisors (see below), whose sum is σ = 4565951712. Its totient is φ = 4322932416.

The previous prime is 4444404439. The next prime is 4444404467. The reversal of 4444404443 is 3444044444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4444404443 - 2² = 4444404439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444406443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113471 + ... + 147527.

It is an arithmetic number, because the mean of its divisors is an integer number (570743964).

Almost surely, 2^4444404443 is an apocalyptic number.

4444404443 is a deficient number, since it is larger than the sum of its proper divisors (121547269).

4444404443 is a wasteful number, since it uses less digits than its factorization.

4444404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37621.

The product of its (nonzero) digits is 196608, while the sum is 35.

The square root of 4444404443 is about 66666.3666551583. The cubic root of 4444404443 is about 1644.1364502699.

Adding to 4444404443 its reverse (3444044444), we get a palindrome (7888448887).

The spelling of 4444404443 in words is "four billion, four hundred forty-four million, four hundred four thousand, four hundred forty-three".