4244538 has 16 divisors (see below), whose sum is σ = 8517600. Its totient is φ = 1410096.

The previous prime is 4244533. The next prime is 4244549. The reversal of 4244538 is 8354424.

It is a super-2 number, since 2×4244538² = 36032205666888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4244533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^4244538 is an apocalyptic number.

4244538 is an abundant number, since it is smaller than the sum of its proper divisors (4273062).

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

4244538 is a wasteful number, since it uses less digits than its factorization.

4244538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381.

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

The square root of 4244538 is about 2060.2276573233. The cubic root of 4244538 is about 161.9111691016.

The spelling of 4244538 in words is "four million, two hundred forty-four thousand, five hundred thirty-eight".