44044440247 has 2 divisors, whose sum is σ = 44044440248. Its totient is φ = 44044440246.

The previous prime is 44044440241. The next prime is 44044440289. The reversal of 44044440247 is 74204444044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44044440247 - 2⁷ = 44044440119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44044440241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022220123 + 22022220124.

It is an arithmetic number, because the mean of its divisors is an integer number (22022220124).

Almost surely, 2^44044440247 is an apocalyptic number.

44044440247 is a deficient number, since it is larger than the sum of its proper divisors (1).

44044440247 is an equidigital number, since it uses as much as digits as its factorization.

44044440247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229376, while the sum is 37.

The spelling of 44044440247 in words is "forty-four billion, forty-four million, four hundred forty thousand, two hundred forty-seven".