44401321093 has 2 divisors, whose sum is σ = 44401321094. Its totient is φ = 44401321092.

The previous prime is 44401321051. The next prime is 44401321193. The reversal of 44401321093 is 39012310444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28500867684 + 15900453409 = 168822^2 + 126097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44401321093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44401321193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200660546 + 22200660547.

It is an arithmetic number, because the mean of its divisors is an integer number (22200660547).

Almost surely, 2^44401321093 is an apocalyptic number.

It is an amenable number.

44401321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

44401321093 is an equidigital number, since it uses as much as digits as its factorization.

44401321093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 44401321093 in words is "forty-four billion, four hundred one million, three hundred twenty-one thousand, ninety-three".