440243382 has 16 divisors (see below), whose sum is σ = 880956720. Its totient is φ = 146669472.

The previous prime is 440243351. The next prime is 440243383. The reversal of 440243382 is 283342044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440243383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6757 + ... + 30432.

It is an arithmetic number, because the mean of its divisors is an integer number (55059795).

Almost surely, 2^440243382 is an apocalyptic number.

440243382 is an abundant number, since it is smaller than the sum of its proper divisors (440713338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440243382 is a wasteful number, since it uses less digits than its factorization.

440243382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39167.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 440243382 is about 20981.9775521756. The cubic root of 440243382 is about 760.7307042085.

The spelling of 440243382 in words is "four hundred forty million, two hundred forty-three thousand, three hundred eighty-two".