44306461081 has 3 divisors (see below), whose sum is σ = 44306671573. Its totient is φ = 44306250590.

The previous prime is 44306461061. The next prime is 44306461093. The reversal of 44306461081 is 18016460344.

The square root of 44306461081 is 210491.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 44306461081 - 2²⁹ = 43769590169 is a prime.

It is a super-2 number, since 2×44306461081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44306461081.

It is not an unprimeable number, because it can be changed into a prime (44306461061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 105246 + ... + 315736.

Almost surely, 2^44306461081 is an apocalyptic number.

44306461081 is the 210491-st square number.

44306461081 is the 105246-th centered octagonal number.

It is an amenable number.

44306461081 is a deficient number, since it is larger than the sum of its proper divisors (210492).

44306461081 is an frugal number, since it uses more digits than its factorization.

44306461081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420982 (or 210491 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 44306461081 in words is "forty-four billion, three hundred six million, four hundred sixty-one thousand, eighty-one".