40444199 has 2 divisors, whose sum is σ = 40444200. Its totient is φ = 40444198.

The previous prime is 40444177. The next prime is 40444211. The reversal of 40444199 is 99144404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40444199 - 2²⁴ = 23666983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444099) 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 as a sum of consecutive naturals, namely, 20222099 + 20222100.

It is an arithmetic number, because the mean of its divisors is an integer number (20222100).

Almost surely, 2^40444199 is an apocalyptic number.

40444199 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444199 is an equidigital number, since it uses as much as digits as its factorization.

40444199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 40444199 is about 6359.5753789070. The cubic root of 40444199 is about 343.2564812643.

The spelling of 40444199 in words is "forty million, four hundred forty-four thousand, one hundred ninety-nine".