44706666777 has 4 divisors (see below), whose sum is σ = 59608889040. Its totient is φ = 29804444516.

The previous prime is 44706666769. The next prime is 44706666799. The reversal of 44706666777 is 77766660744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44706666777 - 2³ = 44706666769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44706666777.

It is not an unprimeable number, because it can be changed into a prime (44706666757) 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 3 ways as a sum of consecutive naturals, for example, 7451111127 + ... + 7451111132.

It is an arithmetic number, because the mean of its divisors is an integer number (14902222260).

Almost surely, 2^44706666777 is an apocalyptic number.

It is an amenable number.

44706666777 is a deficient number, since it is larger than the sum of its proper divisors (14902222263).

44706666777 is a wasteful number, since it uses less digits than its factorization.

44706666777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902222262.

The product of its (nonzero) digits is 49787136, while the sum is 60.

The spelling of 44706666777 in words is "forty-four billion, seven hundred six million, six hundred sixty-six thousand, seven hundred seventy-seven".