44744447243 has 2 divisors, whose sum is σ = 44744447244. Its totient is φ = 44744447242.

The previous prime is 44744447207. The next prime is 44744447291. The reversal of 44744447243 is 34274444744.

44744447243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44744447243 - 2⁸ = 44744446987 is a prime.

It is a super-2 number, since 2×44744447243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44744447543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22372223621 + 22372223622.

It is an arithmetic number, because the mean of its divisors is an integer number (22372223622).

Almost surely, 2^44744447243 is an apocalyptic number.

44744447243 is a deficient number, since it is larger than the sum of its proper divisors (1).

44744447243 is an equidigital number, since it uses as much as digits as its factorization.

44744447243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4816896, while the sum is 47.

The spelling of 44744447243 in words is "forty-four billion, seven hundred forty-four million, four hundred forty-seven thousand, two hundred forty-three".