440875982 has 4 divisors (see below), whose sum is σ = 661313976. Its totient is φ = 220437990.

The previous prime is 440875969. The next prime is 440875987. The reversal of 440875982 is 289578044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440875987) 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, 110218994 + ... + 110218997.

It is an arithmetic number, because the mean of its divisors is an integer number (165328494).

Almost surely, 2^440875982 is an apocalyptic number.

440875982 is a deficient number, since it is larger than the sum of its proper divisors (220437994).

440875982 is a wasteful number, since it uses less digits than its factorization.

440875982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220437993.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 440875982 is about 20997.0469828498. The cubic root of 440875982 is about 761.0949026987.

The spelling of 440875982 in words is "four hundred forty million, eight hundred seventy-five thousand, nine hundred eighty-two".