44066730405 has 32 divisors (see below), whose sum is σ = 71456204160. Its totient is φ = 23187856640.

The previous prime is 44066730401. The next prime is 44066730443. The reversal of 44066730405 is 50403766044.

It is a happy number.

It is not a de Polignac number, because 44066730405 - 2² = 44066730401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44066730401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275131 + ... + 404759.

It is an arithmetic number, because the mean of its divisors is an integer number (2233006380).

Almost surely, 2^44066730405 is an apocalyptic number.

It is an amenable number.

44066730405 is a deficient number, since it is larger than the sum of its proper divisors (27389473755).

44066730405 is a wasteful number, since it uses less digits than its factorization.

44066730405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129941.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 44066730405 in words is "forty-four billion, sixty-six million, seven hundred thirty thousand, four hundred five".