4442534 has 16 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 2153352.

The previous prime is 4442531. The next prime is 4442549. The reversal of 4442534 is 4352444.

It is a super-2 number, since 2×4442534² = 39472216682312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442531) 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 7 ways as a sum of consecutive naturals, for example, 15557 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (429408).

Almost surely, 2^4442534 is an apocalyptic number.

4442534 is a deficient number, since it is larger than the sum of its proper divisors (2427994).

4442534 is a wasteful number, since it uses less digits than its factorization.

4442534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its digits is 7680, while the sum is 26.

The square root of 4442534 is about 2107.7319563929. The cubic root of 4442534 is about 164.3905771067.

Adding to 4442534 its reverse (4352444), we get a palindrome (8794978).

The spelling of 4442534 in words is "four million, four hundred forty-two thousand, five hundred thirty-four".