440727822 has 48 divisors (see below), whose sum is σ = 1022505120. Its totient is φ = 136705536.

The previous prime is 440727821. The next prime is 440727827. The reversal of 440727822 is 228727044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440727821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19143 + ... + 35325.

It is an arithmetic number, because the mean of its divisors is an integer number (21302190).

Almost surely, 2^440727822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440727822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511252560).

440727822 is an abundant number, since it is smaller than the sum of its proper divisors (581777298).

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

440727822 is a wasteful number, since it uses less digits than its factorization.

440727822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16297 (or 16294 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 440727822 is about 20993.5185712162. The cubic root of 440727822 is about 761.0096357457.

The spelling of 440727822 in words is "four hundred forty million, seven hundred twenty-seven thousand, eight hundred twenty-two".