440082193 has 2 divisors, whose sum is σ = 440082194. Its totient is φ = 440082192.

The previous prime is 440082143. The next prime is 440082217. The reversal of 440082193 is 391280044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335878929 + 104203264 = 18327^2 + 10208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440082193 is a prime.

It is not a weakly prime, because it can be changed into another prime (440082143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220041096 + 220041097.

It is an arithmetic number, because the mean of its divisors is an integer number (220041097).

Almost surely, 2^440082193 is an apocalyptic number.

It is an amenable number.

440082193 is a deficient number, since it is larger than the sum of its proper divisors (1).

440082193 is an equidigital number, since it uses as much as digits as its factorization.

440082193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 440082193 is about 20978.1360706808. The cubic root of 440082193 is about 760.6378492144.

The spelling of 440082193 in words is "four hundred forty million, eighty-two thousand, one hundred ninety-three".