44728243829 has 2 divisors, whose sum is σ = 44728243830. Its totient is φ = 44728243828.

The previous prime is 44728243811. The next prime is 44728243891. The reversal of 44728243829 is 92834282744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44728020100 + 223729 = 211490^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 44728243829 - 2²⁸ = 44459808373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44728243429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22364121914 + 22364121915.

It is an arithmetic number, because the mean of its divisors is an integer number (22364121915).

Almost surely, 2^44728243829 is an apocalyptic number.

It is an amenable number.

44728243829 is a deficient number, since it is larger than the sum of its proper divisors (1).

44728243829 is an equidigital number, since it uses as much as digits as its factorization.

44728243829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 53.

The spelling of 44728243829 in words is "forty-four billion, seven hundred twenty-eight million, two hundred forty-three thousand, eight hundred twenty-nine".