4438542 has 16 divisors (see below), whose sum is σ = 8946432. Its totient is φ = 1467960.

The previous prime is 4438541. The next prime is 4438559. The reversal of 4438542 is 2458344.

It is a d-powerful number, because it can be written as 4⁵ + 4⁸ + 3¹⁰ + 8³ + 5⁹ + 4⁹ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4438541) 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, 2038 + ... + 3609.

It is an arithmetic number, because the mean of its divisors is an integer number (559152).

Almost surely, 2^4438542 is an apocalyptic number.

4438542 is an abundant number, since it is smaller than the sum of its proper divisors (4507890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4438542 is a wasteful number, since it uses less digits than its factorization.

4438542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its digits is 15360, while the sum is 30.

The square root of 4438542 is about 2106.7847540743. The cubic root of 4438542 is about 164.3413226461.

The spelling of 4438542 in words is "four million, four hundred thirty-eight thousand, five hundred forty-two".