44420211247 has 2 divisors, whose sum is σ = 44420211248. Its totient is φ = 44420211246.

The previous prime is 44420211239. The next prime is 44420211257. The reversal of 44420211247 is 74211202444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44420211247 - 2³ = 44420211239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44420211257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22210105623 + 22210105624.

It is an arithmetic number, because the mean of its divisors is an integer number (22210105624).

Almost surely, 2^44420211247 is an apocalyptic number.

44420211247 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420211247 is an equidigital number, since it uses as much as digits as its factorization.

44420211247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 44420211247 in words is "forty-four billion, four hundred twenty million, two hundred eleven thousand, two hundred forty-seven".