44368886321 has 2 divisors, whose sum is σ = 44368886322. Its totient is φ = 44368886320.

The previous prime is 44368886273. The next prime is 44368886333. The reversal of 44368886321 is 12368886344.

It is a happy number.

44368886321 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., 43006464400 + 1362421921 = 207380^2 + 36911^2 .

It is a cyclic number.

It is not a de Polignac number, because 44368886321 - 2²² = 44364692017 is a prime.

It is not a weakly prime, because it can be changed into another prime (44368886021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22184443160 + 22184443161.

It is an arithmetic number, because the mean of its divisors is an integer number (22184443161).

Almost surely, 2^44368886321 is an apocalyptic number.

It is an amenable number.

44368886321 is a deficient number, since it is larger than the sum of its proper divisors (1).

44368886321 is an equidigital number, since it uses as much as digits as its factorization.

44368886321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 53.

The spelling of 44368886321 in words is "forty-four billion, three hundred sixty-eight million, eight hundred eighty-six thousand, three hundred twenty-one".