440231199 has 4 divisors (see below), whose sum is σ = 586974936. Its totient is φ = 293487464.

The previous prime is 440231189. The next prime is 440231221. The reversal of 440231199 is 991132044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440231199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440231189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73371864 + ... + 73371869.

It is an arithmetic number, because the mean of its divisors is an integer number (146743734).

Almost surely, 2^440231199 is an apocalyptic number.

440231199 is a deficient number, since it is larger than the sum of its proper divisors (146743737).

440231199 is a wasteful number, since it uses less digits than its factorization.

440231199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146743736.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 440231199 is about 20981.6872295819. The cubic root of 440231199 is about 760.7236868268.

The spelling of 440231199 in words is "four hundred forty million, two hundred thirty-one thousand, one hundred ninety-nine".