444710882161 has 48 divisors (see below), whose sum is σ = 578609498880. Its totient is φ = 338534622720.

The previous prime is 444710882159. The next prime is 444710882173. The reversal of 444710882161 is 161288017444.

It is not a de Polignac number, because 444710882161 - 2¹ = 444710882159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444710882761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1640521 + ... + 1892281.

It is an arithmetic number, because the mean of its divisors is an integer number (12054364560).

Almost surely, 2^444710882161 is an apocalyptic number.

It is an amenable number.

444710882161 is a deficient number, since it is larger than the sum of its proper divisors (133898616719).

444710882161 is a wasteful number, since it uses less digits than its factorization.

444710882161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251894 (or 251887 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 444710882161 in words is "four hundred forty-four billion, seven hundred ten million, eight hundred eighty-two thousand, one hundred sixty-one".