44444213232655 has 4 divisors (see below), whose sum is σ = 53333055879192. Its totient is φ = 35555370586120.

The previous prime is 44444213232647. The next prime is 44444213232659. The reversal of 44444213232655 is 55623231244444.

44444213232655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44444213232655 - 2³ = 44444213232647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44444213232599 and 44444213232608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444213232659) 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 3 ways as a sum of consecutive naturals, for example, 4444421323261 + ... + 4444421323270.

It is an arithmetic number, because the mean of its divisors is an integer number (13333263969798).

Almost surely, 2^{44444213232655} is an apocalyptic number.

44444213232655 is a deficient number, since it is larger than the sum of its proper divisors (8888842646537).

44444213232655 is an equidigital number, since it uses as much as digits as its factorization.

44444213232655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888842646536.

The product of its digits is 11059200, while the sum is 49.

The spelling of 44444213232655 in words is "forty-four trillion, four hundred forty-four billion, two hundred thirteen million, two hundred thirty-two thousand, six hundred fifty-five".