4488445 has 16 divisors (see below), whose sum is σ = 5846400. Its totient is φ = 3288384.

The previous prime is 4488439. The next prime is 4488457. The reversal of 4488445 is 5448844.

It is a cyclic number.

It is not a de Polignac number, because 4488445 - 2¹³ = 4480253 is a prime.

It is a super-2 number, since 2×4488445² = 40292277036050, which contains 22 as substring.

It is an Ulam number.

4488445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12762 + ... + 13108.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 2^4488445 is an apocalyptic number.

It is an amenable number.

4488445 is a deficient number, since it is larger than the sum of its proper divisors (1357955).

4488445 is a wasteful number, since it uses less digits than its factorization.

4488445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its digits is 81920, while the sum is 37.

The square root of 4488445 is about 2118.5950533313. The cubic root of 4488445 is about 164.9549310639.

The spelling of 4488445 in words is "four million, four hundred eighty-eight thousand, four hundred forty-five".