440263314 has 48 divisors (see below), whose sum is σ = 1015723800. Its totient is φ = 137341440.

The previous prime is 440263267. The next prime is 440263339. The reversal of 440263314 is 413362044.

It can be written as a sum of positive squares in 4 ways, for example, as 301612689 + 138650625 = 17367^2 + 11775^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51412 + ... + 59360.

Almost surely, 2^440263314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440263314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507861900).

440263314 is an abundant number, since it is smaller than the sum of its proper divisors (575460486).

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

440263314 is a wasteful number, since it uses less digits than its factorization.

440263314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8152 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 440263314 is about 20982.4525258607. The cubic root of 440263314 is about 760.7421847185.

The spelling of 440263314 in words is "four hundred forty million, two hundred sixty-three thousand, three hundred fourteen".