48443839 has 2 divisors, whose sum is σ = 48443840. Its totient is φ = 48443838.

The previous prime is 48443831. The next prime is 48443867. The reversal of 48443839 is 93834484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48443839 - 2³ = 48443831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48443795 and 48443804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48443831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24221919 + 24221920.

It is an arithmetic number, because the mean of its divisors is an integer number (24221920).

Almost surely, 2^48443839 is an apocalyptic number.

48443839 is a deficient number, since it is larger than the sum of its proper divisors (1).

48443839 is an equidigital number, since it uses as much as digits as its factorization.

48443839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 43.

The square root of 48443839 is about 6960.1608458426. The cubic root of 48443839 is about 364.5408350165.

The spelling of 48443839 in words is "forty-eight million, four hundred forty-three thousand, eight hundred thirty-nine".