4148996439 has 8 divisors (see below), whose sum is σ = 6322280320. Its totient is φ = 2370855096.

The previous prime is 4148996437. The next prime is 4148996477. The reversal of 4148996439 is 9346998414.

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

It is not a de Polignac number, because 4148996439 - 2¹ = 4148996437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148996431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98785609 + ... + 98785650.

It is an arithmetic number, because the mean of its divisors is an integer number (790285040).

Almost surely, 2^4148996439 is an apocalyptic number.

4148996439 is a deficient number, since it is larger than the sum of its proper divisors (2173283881).

4148996439 is a wasteful number, since it uses less digits than its factorization.

4148996439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197571269.

The product of its digits is 6718464, while the sum is 57.

The square root of 4148996439 is about 64412.7040186949. The cubic root of 4148996439 is about 1606.8710288582.

The spelling of 4148996439 in words is "four billion, one hundred forty-eight million, nine hundred ninety-six thousand, four hundred thirty-nine".