4445499969 has 8 divisors (see below), whose sum is σ = 6585925920. Its totient is φ = 2963666628.

The previous prime is 4445499959. The next prime is 4445499973. The reversal of 4445499969 is 9699945444.

4445499969 is a `hidden beast` number, since 4 + 4 + 454 + 99 + 96 + 9 = 666.

4445499969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4445499969 - 2¹³ = 4445491777 is a prime.

It is a super-2 number, since 2×4445499969² = 39524939948758001922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4445499959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82324047 + ... + 82324100.

It is an arithmetic number, because the mean of its divisors is an integer number (823240740).

Almost surely, 2^4445499969 is an apocalyptic number.

It is an amenable number.

4445499969 is a deficient number, since it is larger than the sum of its proper divisors (2140425951).

4445499969 is a wasteful number, since it uses less digits than its factorization.

4445499969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164648156 (or 164648150 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 4445499969 is about 66674.5826308647. The cubic root of 4445499969 is about 1644.2715299547.

The spelling of 4445499969 in words is "four billion, four hundred forty-five million, four hundred ninety-nine thousand, nine hundred sixty-nine".