199590044 has 12 divisors (see below), whose sum is σ = 364468944. Its totient is φ = 95456064.

The previous prime is 199590043. The next prime is 199590071. The reversal of 199590044 is 440095991.

It is a happy number.

199590044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 199589983 and 199590010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199590043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084637 + ... + 1084820.

It is an arithmetic number, because the mean of its divisors is an integer number (30372412).

Almost surely, 2^199590044 is an apocalyptic number.

It is an amenable number.

199590044 is a deficient number, since it is larger than the sum of its proper divisors (164878900).

199590044 is a wasteful number, since it uses less digits than its factorization.

199590044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169484 (or 2169482 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 199590044 is about 14127.6340552833. The cubic root of 199590044 is about 584.4037014471.

The spelling of 199590044 in words is "one hundred ninety-nine million, five hundred ninety thousand, forty-four".