4445469 has 32 divisors (see below), whose sum is σ = 7715840. Its totient is φ = 2476656.

The previous prime is 4445459. The next prime is 4445477. The reversal of 4445469 is 9645444.

It is not a de Polignac number, because 4445469 - 2⁴ = 4445453 is a prime.

It is a super-2 number, since 2×4445469² = 39524389259922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7854 + ... + 8400.

It is an arithmetic number, because the mean of its divisors is an integer number (241120).

Almost surely, 2^4445469 is an apocalyptic number.

It is an amenable number.

4445469 is a deficient number, since it is larger than the sum of its proper divisors (3270371).

4445469 is a wasteful number, since it uses less digits than its factorization.

4445469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4445469 is about 2108.4280874623. The cubic root of 4445469 is about 164.4267711744.

The spelling of 4445469 in words is "four million, four hundred forty-five thousand, four hundred sixty-nine".