48444839 has 2 divisors, whose sum is σ = 48444840. Its totient is φ = 48444838.

The previous prime is 48444811. The next prime is 48444871. The reversal of 48444839 is 93844484.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48444839 is a prime.

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 48444839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48444899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24222419 + 24222420.

It is an arithmetic number, because the mean of its divisors is an integer number (24222420).

Almost surely, 2^48444839 is an apocalyptic number.

48444839 is a deficient number, since it is larger than the sum of its proper divisors (1).

48444839 is an equidigital number, since it uses as much as digits as its factorization.

48444839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The square root of 48444839 is about 6960.2326828921. The cubic root of 48444839 is about 364.5433433391.

The spelling of 48444839 in words is "forty-eight million, four hundred forty-four thousand, eight hundred thirty-nine".