44354012447 has 2 divisors, whose sum is σ = 44354012448. Its totient is φ = 44354012446.

The previous prime is 44354012411. The next prime is 44354012449. The reversal of 44354012447 is 74421045344.

44354012447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44354012447 - 2³⁰ = 43280270623 is a prime.

It is a super-3 number, since 3×44354012447³ (a number of 33 digits) contains 333 as substring.

Together with 44354012449, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44354012447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44354012449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22177006223 + 22177006224.

It is an arithmetic number, because the mean of its divisors is an integer number (22177006224).

Almost surely, 2^44354012447 is an apocalyptic number.

44354012447 is a deficient number, since it is larger than the sum of its proper divisors (1).

44354012447 is an equidigital number, since it uses as much as digits as its factorization.

44354012447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 44354012447 in words is "forty-four billion, three hundred fifty-four million, twelve thousand, four hundred forty-seven".