44561266073 has 4 divisors (see below), whose sum is σ = 46498712448. Its totient is φ = 42623819700.

The previous prime is 44561265979. The next prime is 44561266081. The reversal of 44561266073 is 37066216544.

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 44561266073 - 2²⁶ = 44494157209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44561266093) 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, 968723153 + ... + 968723198.

It is an arithmetic number, because the mean of its divisors is an integer number (11624678112).

Almost surely, 2^44561266073 is an apocalyptic number.

It is an amenable number.

44561266073 is a deficient number, since it is larger than the sum of its proper divisors (1937446375).

44561266073 is a wasteful number, since it uses less digits than its factorization.

44561266073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937446374.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 44561266073 in words is "forty-four billion, five hundred sixty-one million, two hundred sixty-six thousand, seventy-three".