44720542259 has 2 divisors, whose sum is σ = 44720542260. Its totient is φ = 44720542258.

The previous prime is 44720542219. The next prime is 44720542289. The reversal of 44720542259 is 95224502744.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44720542259 is a prime.

It is not a weakly prime, because it can be changed into another prime (44720542219) 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, 22360271129 + 22360271130.

It is an arithmetic number, because the mean of its divisors is an integer number (22360271130).

Almost surely, 2^44720542259 is an apocalyptic number.

44720542259 is a deficient number, since it is larger than the sum of its proper divisors (1).

44720542259 is an equidigital number, since it uses as much as digits as its factorization.

44720542259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 44720542259 in words is "forty-four billion, seven hundred twenty million, five hundred forty-two thousand, two hundred fifty-nine".