440044079 has 2 divisors, whose sum is σ = 440044080. Its totient is φ = 440044078.

The previous prime is 440044063. The next prime is 440044097. The reversal of 440044079 is 970440044.

Together with next prime (440044097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440044079 - 2⁴ = 440044063 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 (440044379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220022039 + 220022040.

It is an arithmetic number, because the mean of its divisors is an integer number (220022040).

Almost surely, 2^440044079 is an apocalyptic number.

440044079 is a deficient number, since it is larger than the sum of its proper divisors (1).

440044079 is an equidigital number, since it uses as much as digits as its factorization.

440044079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 440044079 is about 20977.2276290267. The cubic root of 440044079 is about 760.6158898408.

The spelling of 440044079 in words is "four hundred forty million, forty-four thousand, seventy-nine".