44468686445 has 8 divisors (see below), whose sum is σ = 56501389944. Its totient is φ = 33482305024.

The previous prime is 44468686441. The next prime is 44468686459. The reversal of 44468686445 is 54468686444.

44468686445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12934740361 + 31533946084 = 113731^2 + 177578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44468686445 - 2² = 44468686441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44468686441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261580424 + ... + 261580593.

It is an arithmetic number, because the mean of its divisors is an integer number (7062673743).

Almost surely, 2^44468686445 is an apocalyptic number.

It is an amenable number.

44468686445 is a deficient number, since it is larger than the sum of its proper divisors (12032703499).

44468686445 is a wasteful number, since it uses less digits than its factorization.

44468686445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523161039.

The product of its digits is 70778880, while the sum is 59.

Subtracting 44468686445 from its reverse (54468686444), we obtain a palindrome (9999999999).

The spelling of 44468686445 in words is "forty-four billion, four hundred sixty-eight million, six hundred eighty-six thousand, four hundred forty-five".