4442373 has 24 divisors (see below), whose sum is σ = 7079072. Its totient is φ = 2667168.

The previous prime is 4442363. The next prime is 4442387. The reversal of 4442373 is 3732444.

It is not a de Polignac number, because 4442373 - 2⁴ = 4442357 is a prime.

It is a super-2 number, since 2×4442373² = 39469355742258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁶ + 4⁸ + 4¹¹ + 2⁹ + 3⁶ + 7² + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442303) 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, 4590 + ... + 5472.

Almost surely, 2^4442373 is an apocalyptic number.

4442373 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4442373 is a deficient number, since it is larger than the sum of its proper divisors (2636699).

4442373 is a wasteful number, since it uses less digits than its factorization.

4442373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 942 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 4442373 is about 2107.6937633347. The cubic root of 4442373 is about 164.3885912128.

The spelling of 4442373 in words is "four million, four hundred forty-two thousand, three hundred seventy-three".