3440731263668 has 24 divisors (see below), whose sum is σ = 6115334387400. Its totient is φ = 1693697223680.

The previous prime is 3440731263667. The next prime is 3440731263689. The reversal of 3440731263668 is 8663621370443.

It can be written as a sum of positive squares in 4 ways, for example, as 154588939684 + 3286142323984 = 393178^2 + 1812772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440731263667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25477073 + ... + 25611768.

It is an arithmetic number, because the mean of its divisors is an integer number (254805599475).

Almost surely, 2^{3440731263668} is an apocalyptic number.

It is an amenable number.

3440731263668 is a deficient number, since it is larger than the sum of its proper divisors (2674603123732).

3440731263668 is a wasteful number, since it uses less digits than its factorization.

3440731263668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51089107 (or 51089105 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 3440731263668 in words is "three trillion, four hundred forty billion, seven hundred thirty-one million, two hundred sixty-three thousand, six hundred sixty-eight".