44004444481 has 2 divisors, whose sum is σ = 44004444482. Its totient is φ = 44004444480.

The previous prime is 44004444437. The next prime is 44004444511. The reversal of 44004444481 is 18444440044.

44004444481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37674810000 + 6329634481 = 194100^2 + 79559^2 .

It is a cyclic number.

It is not a de Polignac number, because 44004444481 - 2¹⁹ = 44003920193 is a prime.

It is a super-2 number, since 2×44004444481² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44004444481.

It is not a weakly prime, because it can be changed into another prime (44004444401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22002222240 + 22002222241.

It is an arithmetic number, because the mean of its divisors is an integer number (22002222241).

Almost surely, 2^44004444481 is an apocalyptic number.

It is an amenable number.

44004444481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44004444481 is an equidigital number, since it uses as much as digits as its factorization.

44004444481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131072, while the sum is 37.

The spelling of 44004444481 in words is "forty-four billion, four million, four hundred forty-four thousand, four hundred eighty-one".