440001334273 has 2 divisors, whose sum is σ = 440001334274. Its totient is φ = 440001334272.

The previous prime is 440001334217. The next prime is 440001334309. The reversal of 440001334273 is 372433100044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383745558784 + 56255775489 = 619472^2 + 237183^2 .

It is a cyclic number.

It is not a de Polignac number, because 440001334273 - 2³⁷ = 302562380801 is a prime.

It is not a weakly prime, because it can be changed into another prime (440001134273) 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, 220000667136 + 220000667137.

It is an arithmetic number, because the mean of its divisors is an integer number (220000667137).

Almost surely, 2^440001334273 is an apocalyptic number.

It is an amenable number.

440001334273 is a deficient number, since it is larger than the sum of its proper divisors (1).

440001334273 is an equidigital number, since it uses as much as digits as its factorization.

440001334273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 440001334273 in words is "four hundred forty billion, one million, three hundred thirty-four thousand, two hundred seventy-three".