44126262217 has 2 divisors, whose sum is σ = 44126262218. Its totient is φ = 44126262216.

The previous prime is 44126262133. The next prime is 44126262223. The reversal of 44126262217 is 71226262144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40054418496 + 4071843721 = 200136^2 + 63811^2 .

It is a cyclic number.

It is not a de Polignac number, because 44126262217 - 2¹¹ = 44126260169 is a prime.

It is not a weakly prime, because it can be changed into another prime (44126262227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22063131108 + 22063131109.

It is an arithmetic number, because the mean of its divisors is an integer number (22063131109).

Almost surely, 2^44126262217 is an apocalyptic number.

It is an amenable number.

44126262217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44126262217 is an equidigital number, since it uses as much as digits as its factorization.

44126262217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The spelling of 44126262217 in words is "forty-four billion, one hundred twenty-six million, two hundred sixty-two thousand, two hundred seventeen".