44266350644 has 6 divisors (see below), whose sum is σ = 77466113634. Its totient is φ = 22133175320.

The previous prime is 44266350571. The next prime is 44266350683. The reversal of 44266350644 is 44605366244.

44266350644 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., 34350174244 + 9916176400 = 185338^2 + 99580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44266350595 and 44266350604.

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, 5533293827 + ... + 5533293834.

It is an arithmetic number, because the mean of its divisors is an integer number (12911018939).

Almost surely, 2^44266350644 is an apocalyptic number.

It is an amenable number.

44266350644 is a deficient number, since it is larger than the sum of its proper divisors (33199762990).

44266350644 is a wasteful number, since it uses less digits than its factorization.

44266350644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066587665 (or 11066587663 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 44266350644 in words is "forty-four billion, two hundred sixty-six million, three hundred fifty thousand, six hundred forty-four".