3440360206664 has 32 divisors (see below), whose sum is σ = 6479997262200. Its totient is φ = 1712363612160.

The previous prime is 3440360206649. The next prime is 3440360206669. The reversal of 3440360206664 is 4666020630443.

It can be written as a sum of positive squares in 4 ways, for example, as 3380604404164 + 59755802500 = 1838642^2 + 244450^2 .

It is not an unprimeable number, because it can be changed into a prime (3440360206669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10309304 + ... + 10637784.

Almost surely, 2^{3440360206664} is an apocalyptic number.

It is an amenable number.

3440360206664 is a deficient number, since it is larger than the sum of its proper divisors (3039637055536).

3440360206664 is a wasteful number, since it uses less digits than its factorization.

3440360206664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334433 (or 334429 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 3440360206664 in words is "three trillion, four hundred forty billion, three hundred sixty million, two hundred six thousand, six hundred sixty-four".