440802841 has 2 divisors, whose sum is σ = 440802842. Its totient is φ = 440802840.

The previous prime is 440802811. The next prime is 440802881. The reversal of 440802841 is 148208044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263380441 + 177422400 = 16229^2 + 13320^2 .

It is a cyclic number.

It is not a de Polignac number, because 440802841 - 2¹⁵ = 440770073 is a prime.

It is not a weakly prime, because it can be changed into another prime (440802811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220401420 + 220401421.

It is an arithmetic number, because the mean of its divisors is an integer number (220401421).

Almost surely, 2^440802841 is an apocalyptic number.

It is an amenable number.

440802841 is a deficient number, since it is larger than the sum of its proper divisors (1).

440802841 is an equidigital number, since it uses as much as digits as its factorization.

440802841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 440802841 is about 20995.3052133090. The cubic root of 440802841 is about 761.0528120101.

The spelling of 440802841 in words is "four hundred forty million, eight hundred two thousand, eight hundred forty-one".