4398848081919 has 48 divisors (see below), whose sum is σ = 6780653152000. Its totient is φ = 2739868841088.

The previous prime is 4398848081911. The next prime is 4398848081923. The reversal of 4398848081919 is 9191808488934.

4398848081919 is a `hidden beast` number, since 4 + 398 + 8 + 48 + 0 + 8 + 191 + 9 = 666.

It is not a de Polignac number, because 4398848081919 - 2³ = 4398848081911 is a prime.

It is a super-2 number, since 2×4398848081919² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398848081911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213536382 + ... + 213556980.

Almost surely, 2^{4398848081919} is an apocalyptic number.

4398848081919 is a deficient number, since it is larger than the sum of its proper divisors (2381805070081).

4398848081919 is a wasteful number, since it uses less digits than its factorization.

4398848081919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37804 (or 37801 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 72.

The spelling of 4398848081919 in words is "four trillion, three hundred ninety-eight billion, eight hundred forty-eight million, eighty-one thousand, nine hundred nineteen".