44706422573 has 4 divisors (see below), whose sum is σ = 44849254908. Its totient is φ = 44563590240.

The previous prime is 44706422561. The next prime is 44706422587. The reversal of 44706422573 is 37522460744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22696326409 + 22010096164 = 150653^2 + 148358^2 .

It is a cyclic number.

It is not a de Polignac number, because 44706422573 - 2¹⁰ = 44706421549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44706424573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71415698 + ... + 71416323.

It is an arithmetic number, because the mean of its divisors is an integer number (11212313727).

Almost surely, 2^44706422573 is an apocalyptic number.

It is an amenable number.

44706422573 is a deficient number, since it is larger than the sum of its proper divisors (142832335).

44706422573 is a wasteful number, since it uses less digits than its factorization.

44706422573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142832334.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 44706422573 in words is "forty-four billion, seven hundred six million, four hundred twenty-two thousand, five hundred seventy-three".