440050111 has 2 divisors, whose sum is σ = 440050112. Its totient is φ = 440050110.

The previous prime is 440050109. The next prime is 440050133. The reversal of 440050111 is 111050044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440050111 - 2¹ = 440050109 is a prime.

It is a super-2 number, since 2×440050111² = 387288200382224642, which contains 22 as substring.

Together with 440050109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440050411) 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 as a sum of consecutive naturals, namely, 220025055 + 220025056.

It is an arithmetic number, because the mean of its divisors is an integer number (220025056).

Almost surely, 2^440050111 is an apocalyptic number.

440050111 is a deficient number, since it is larger than the sum of its proper divisors (1).

440050111 is an equidigital number, since it uses as much as digits as its factorization.

440050111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 440050111 is about 20977.3714034910. The cubic root of 440050111 is about 760.6193652609.

The spelling of 440050111 in words is "four hundred forty million, fifty thousand, one hundred eleven".