44281147 has 2 divisors, whose sum is σ = 44281148. Its totient is φ = 44281146.

The previous prime is 44281123. The next prime is 44281151. The reversal of 44281147 is 74118244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44281147 - 2⁷ = 44281019 is a prime.

It is not a weakly prime, because it can be changed into another prime (44281747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22140573 + 22140574.

It is an arithmetic number, because the mean of its divisors is an integer number (22140574).

Almost surely, 2^44281147 is an apocalyptic number.

44281147 is a deficient number, since it is larger than the sum of its proper divisors (1).

44281147 is an equidigital number, since it uses as much as digits as its factorization.

44281147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 31.

The square root of 44281147 is about 6654.4080878768. The cubic root of 44281147 is about 353.7851670849.

The spelling of 44281147 in words is "forty-four million, two hundred eighty-one thousand, one hundred forty-seven".