4442365 has 8 divisors (see below), whose sum is σ = 5514840. Its totient is φ = 3431232.

The previous prime is 4442363. The next prime is 4442387. The reversal of 4442365 is 5632444.

It can be written as a sum of positive squares in 4 ways, for example, as 1490841 + 2951524 = 1221^2 + 1718^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4442365 - 2¹ = 4442363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15174 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (689355).

Almost surely, 2^4442365 is an apocalyptic number.

It is an amenable number.

4442365 is a deficient number, since it is larger than the sum of its proper divisors (1072475).

4442365 is a wasteful number, since it uses less digits than its factorization.

4442365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671.

The product of its digits is 11520, while the sum is 28.

The square root of 4442365 is about 2107.6918655249. The cubic root of 4442365 is about 164.3884925336.

It can be divided in two parts, 444 and 2365, that added together give a square (2809 = 53²).

The spelling of 4442365 in words is "four million, four hundred forty-two thousand, three hundred sixty-five".