4442949 has 24 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 2511648.

The previous prime is 4442939. The next prime is 4442953. The reversal of 4442949 is 9492444.

It is a happy number.

It is not a de Polignac number, because 4442949 - 2⁵ = 4442917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442909) 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 in 23 ways as a sum of consecutive naturals, for example, 6544 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^4442949 is an apocalyptic number.

It is an amenable number.

4442949 is a deficient number, since it is larger than the sum of its proper divisors (2970171).

4442949 is a wasteful number, since it uses less digits than its factorization.

4442949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 766 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4442949 is about 2107.8304011471. The cubic root of 4442949 is about 164.3956958043.

The spelling of 4442949 in words is "four million, four hundred forty-two thousand, nine hundred forty-nine".