44163264445 has 32 divisors (see below), whose sum is σ = 56477282400. Its totient is φ = 33037393920.

The previous prime is 44163264443. The next prime is 44163264449. The reversal of 44163264445 is 54446236144.

It can be written as a sum of positive squares in 16 ways, for example, as 650556036 + 43512708409 = 25506^2 + 208597^2 .

It is not a de Polignac number, because 44163264445 - 2¹ = 44163264443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44163264443) 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, 8689305 + ... + 8694385.

It is an arithmetic number, because the mean of its divisors is an integer number (1764915075).

Almost surely, 2^44163264445 is an apocalyptic number.

It is an amenable number.

44163264445 is a deficient number, since it is larger than the sum of its proper divisors (12314017955).

44163264445 is a wasteful number, since it uses less digits than its factorization.

44163264445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745.

The product of its digits is 1105920, while the sum is 43.

The spelling of 44163264445 in words is "forty-four billion, one hundred sixty-three million, two hundred sixty-four thousand, four hundred forty-five".