440974361 has 2 divisors, whose sum is σ = 440974362. Its totient is φ = 440974360.

The previous prime is 440974343. The next prime is 440974379. The reversal of 440974361 is 163479044.

It is a balanced prime because it is at equal distance from previous prime (440974343) and next prime (440974379).

It can be written as a sum of positive squares in only one way, i.e., 296493961 + 144480400 = 17219^2 + 12020^2 .

It is a cyclic number.

It is not a de Polignac number, because 440974361 - 2⁶ = 440974297 is a prime.

It is not a weakly prime, because it can be changed into another prime (440974301) 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, 220487180 + 220487181.

It is an arithmetic number, because the mean of its divisors is an integer number (220487181).

Almost surely, 2^440974361 is an apocalyptic number.

It is an amenable number.

440974361 is a deficient number, since it is larger than the sum of its proper divisors (1).

440974361 is an equidigital number, since it uses as much as digits as its factorization.

440974361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 440974361 is about 20999.3895387461. The cubic root of 440974361 is about 761.1515098398.

The spelling of 440974361 in words is "four hundred forty million, nine hundred seventy-four thousand, three hundred sixty-one".