44384947 has 2 divisors, whose sum is σ = 44384948. Its totient is φ = 44384946.

The previous prime is 44384939. The next prime is 44384957. The reversal of 44384947 is 74948344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44384947 - 2³ = 44384939 is a prime.

It is not a weakly prime, because it can be changed into another prime (44384957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22192473 + 22192474.

It is an arithmetic number, because the mean of its divisors is an integer number (22192474).

Almost surely, 2^44384947 is an apocalyptic number.

44384947 is a deficient number, since it is larger than the sum of its proper divisors (1).

44384947 is an equidigital number, since it uses as much as digits as its factorization.

44384947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 44384947 is about 6662.2028639182. The cubic root of 44384947 is about 354.0613888025.

The spelling of 44384947 in words is "forty-four million, three hundred eighty-four thousand, nine hundred forty-seven".