44444633644445 has 8 divisors (see below), whose sum is σ = 53333705209560. Its totient is φ = 35555610358080.

The previous prime is 44444633644429. The next prime is 44444633644447. The reversal of 44444633644445 is 54444633644444.

44444633644445 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 2904778244281 + 41539855400164 = 1704341^2 + 6445142^2 .

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

It is not a de Polignac number, because 44444633644445 - 2⁴ = 44444633644429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444633644447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012526 + ... + 13752815.

It is an arithmetic number, because the mean of its divisors is an integer number (6666713151195).

Almost surely, 2^{44444633644445} is an apocalyptic number.

It is an amenable number.

44444633644445 is a deficient number, since it is larger than the sum of its proper divisors (8889071565115).

44444633644445 is a wasteful number, since it uses less digits than its factorization.

44444633644445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24139375.

The product of its digits is 424673280, while the sum is 59.

Subtracting 44444633644445 from its reverse (54444633644444), we obtain a palindrome (9999999999999).

The spelling of 44444633644445 in words is "forty-four trillion, four hundred forty-four billion, six hundred thirty-three million, six hundred forty-four thousand, four hundred forty-five".