4442915 has 8 divisors (see below), whose sum is σ = 5343408. Its totient is φ = 3546400.

The previous prime is 4442909. The next prime is 4442917. The reversal of 4442915 is 5192444.

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

It is not a de Polignac number, because 4442915 - 2¹⁶ = 4377379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442917) 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, 2765 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (667926).

Almost surely, 2^4442915 is an apocalyptic number.

4442915 is a deficient number, since it is larger than the sum of its proper divisors (900493).

4442915 is a wasteful number, since it uses less digits than its factorization.

4442915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989.

The product of its digits is 5760, while the sum is 29.

The square root of 4442915 is about 2107.8223359667. The cubic root of 4442915 is about 164.3952764531.

It can be divided in two parts, 44429 and 15, that multiplied together give a triangular number (666435 = T₁₁₅₄).

The spelling of 4442915 in words is "four million, four hundred forty-two thousand, nine hundred fifteen".