440323051005 has 12 divisors (see below), whose sum is σ = 763226621820. Its totient is φ = 234838960512.

The previous prime is 440323050943. The next prime is 440323051013. The reversal of 440323051005 is 500150323044.

It can be written as a sum of positive squares in 2 ways, for example, as 215686865241 + 224636185764 = 464421^2 + 473958^2 .

It is not a de Polignac number, because 440323051005 - 2⁷ = 440323050877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440323051005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4892478300 + ... + 4892478389.

It is an arithmetic number, because the mean of its divisors is an integer number (63602218485).

Almost surely, 2^440323051005 is an apocalyptic number.

440323051005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440323051005 is a deficient number, since it is larger than the sum of its proper divisors (322903570815).

440323051005 is a wasteful number, since it uses less digits than its factorization.

440323051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784956700 (or 9784956697 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 440323051005 its reverse (500150323044), we get a palindrome (940473374049).

The spelling of 440323051005 in words is "four hundred forty billion, three hundred twenty-three million, fifty-one thousand, five".