49386339443 has 8 divisors (see below), whose sum is σ = 56497476960. Its totient is φ = 42289188480.

The previous prime is 49386339433. The next prime is 49386339449. The reversal of 49386339443 is 34493368394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-49386339443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49386339449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489068 + ... + 3503193.

It is an arithmetic number, because the mean of its divisors is an integer number (7062184620).

Almost surely, 2^49386339443 is an apocalyptic number.

49386339443 is a deficient number, since it is larger than the sum of its proper divisors (7111137517).

49386339443 is a wasteful number, since it uses less digits than its factorization.

49386339443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993277.

The product of its digits is 20155392, while the sum is 56.

The spelling of 49386339443 in words is "forty-nine billion, three hundred eighty-six million, three hundred thirty-nine thousand, four hundred forty-three".