440704340 has 24 divisors (see below), whose sum is σ = 932240232. Its totient is φ = 174993920.

The previous prime is 440704337. The next prime is 440704343. The reversal of 440704340 is 43407044.

It is an interprime number because it is at equal distance from previous prime (440704337) and next prime (440704343).

It can be written as a sum of positive squares in 4 ways, for example, as 176836804 + 263867536 = 13298^2 + 16244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440704343) 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 in 7 ways as a sum of consecutive naturals, for example, 77681 + ... + 83160.

It is an arithmetic number, because the mean of its divisors is an integer number (38843343).

Almost surely, 2^440704340 is an apocalyptic number.

It is an amenable number.

440704340 is an abundant number, since it is smaller than the sum of its proper divisors (491535892).

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

440704340 is a wasteful number, since it uses less digits than its factorization.

440704340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160987 (or 160985 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 440704340 is about 20992.9592959163. The cubic root of 440704340 is about 760.9961199621.

The spelling of 440704340 in words is "four hundred forty million, seven hundred four thousand, three hundred forty".