4442015 has 8 divisors (see below), whose sum is σ = 5644080. Its totient is φ = 3344512.

The previous prime is 4442003. The next prime is 4442027. The reversal of 4442015 is 5102444.

It is an interprime number because it is at equal distance from previous prime (4442003) and next prime (4442027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4442015 - 2⁴ = 4441999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26045 + ... + 26214.

It is an arithmetic number, because the mean of its divisors is an integer number (705510).

Almost surely, 2^4442015 is an apocalyptic number.

4442015 is a deficient number, since it is larger than the sum of its proper divisors (1202065).

4442015 is a wasteful number, since it uses less digits than its factorization.

4442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52281.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4442015 is about 2107.6088346750. The cubic root of 4442015 is about 164.3841752024.

Adding to 4442015 its reverse (5102444), we get a palindrome (9544459).

The spelling of 4442015 in words is "four million, four hundred forty-two thousand, fifteen".