4445809199 has 8 divisors (see below), whose sum is σ = 4792917360. Its totient is φ = 4099432896.

The previous prime is 4445809171. The next prime is 4445809283. The reversal of 4445809199 is 9919085444.

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

It is not a de Polignac number, because 4445809199 - 2¹² = 4445805103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445809199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445802199) 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, 170309 + ... + 194670.

It is an arithmetic number, because the mean of its divisors is an integer number (599114670).

Almost surely, 2^4445809199 is an apocalyptic number.

4445809199 is a deficient number, since it is larger than the sum of its proper divisors (347108161).

4445809199 is a wasteful number, since it uses less digits than its factorization.

4445809199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365929.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 4445809199 is about 66676.9015401886. The cubic root of 4445809199 is about 1644.3096543726.

The spelling of 4445809199 in words is "four billion, four hundred forty-five million, eight hundred nine thousand, one hundred ninety-nine".