2660226444404 has 6 divisors (see below), whose sum is σ = 4655396277714. Its totient is φ = 1330113222200.

The previous prime is 2660226444397. The next prime is 2660226444437. The reversal of 2660226444404 is 4044446220662.

2660226444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2311829020900 + 348397423504 = 1520470^2 + 590252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332528305547 + ... + 332528305554.

It is an arithmetic number, because the mean of its divisors is an integer number (775899379619).

Almost surely, 2^{2660226444404} is an apocalyptic number.

It is an amenable number.

2660226444404 is a deficient number, since it is larger than the sum of its proper divisors (1995169833310).

2660226444404 is a wasteful number, since it uses less digits than its factorization.

2660226444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665056611105 (or 665056611103 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 2660226444404 in words is "two trillion, six hundred sixty billion, two hundred twenty-six million, four hundred forty-four thousand, four hundred four".