4445969 has 8 divisors (see below), whose sum is σ = 5061312. Its totient is φ = 3865840.

The previous prime is 4445953. The next prime is 4445983. The reversal of 4445969 is 9695444.

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

It is not a de Polignac number, because 4445969 - 2⁴ = 4445953 is a prime.

It is a super-2 number, since 2×4445969² = 39533280697922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445939) 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, 8534 + ... + 9039.

It is an arithmetic number, because the mean of its divisors is an integer number (632664).

Almost surely, 2^4445969 is an apocalyptic number.

It is an amenable number.

4445969 is a deficient number, since it is larger than the sum of its proper divisors (615343).

4445969 is a wasteful number, since it uses less digits than its factorization.

4445969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17607.

The product of its digits is 155520, while the sum is 41.

The square root of 4445969 is about 2108.5466558746. The cubic root of 4445969 is about 164.4329355261.

The spelling of 4445969 in words is "four million, four hundred forty-five thousand, nine hundred sixty-nine".