4442535 has 24 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 2354112.

The previous prime is 4442531. The next prime is 4442549. The reversal of 4442535 is 5352444.

4442535 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4442535 - 2² = 4442531 is a prime.

It is a super-2 number, since 2×4442535² = 39472234452450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4442499 and 4442508.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11922 + ... + 12288.

It is an arithmetic number, because the mean of its divisors is an integer number (322920).

Almost surely, 2^4442535 is an apocalyptic number.

4442535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4442535 is a deficient number, since it is larger than the sum of its proper divisors (3307545).

4442535 is a wasteful number, since it uses less digits than its factorization.

4442535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 644 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4442535 is about 2107.7321936147. The cubic root of 4442535 is about 164.3905894413.

Adding to 4442535 its reverse (5352444), we get a palindrome (9794979).

Subtracting 4442535 from its reverse (5352444), we obtain a palindrome (909909).

The spelling of 4442535 in words is "four million, four hundred forty-two thousand, five hundred thirty-five".