4440097 has 4 divisors (see below), whose sum is σ = 4444996. Its totient is φ = 4435200.

The previous prime is 4440089. The next prime is 4440131. The reversal of 4440097 is 7900444.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 130321 + 4309776 = 361^2 + 2076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440097 - 2³ = 4440089 is a prime.

It is a super-2 number, since 2×4440097² = 39428922738818, which contains 22 as substring.

It is a Duffinian number.

4440097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4440017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (1111249).

Almost surely, 2^4440097 is an apocalyptic number.

It is an amenable number.

4440097 is a deficient number, since it is larger than the sum of its proper divisors (4899).

4440097 is a wasteful number, since it uses less digits than its factorization.

4440097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4440097 is about 2107.1537675262. The cubic root of 4440097 is about 164.3605121998.

The spelling of 4440097 in words is "four million, four hundred forty thousand, ninety-seven".