6448141884 has 48 divisors (see below), whose sum is σ = 15648026240. Its totient is φ = 2064968640.

The previous prime is 6448141883. The next prime is 6448141907. The reversal of 6448141884 is 4881418446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448141883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70954 + ... + 133905.

Almost surely, 2^6448141884 is an apocalyptic number.

It is an amenable number.

6448141884 is an abundant number, since it is smaller than the sum of its proper divisors (9199884356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6448141884 is a wasteful number, since it uses less digits than its factorization.

6448141884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204970 (or 204968 counting only the distinct ones).

The product of its digits is 786432, while the sum is 48.

The square root of 6448141884 is about 80300.3230628620. The cubic root of 6448141884 is about 1861.2792182909.

The spelling of 6448141884 in words is "six billion, four hundred forty-eight million, one hundred forty-one thousand, eight hundred eighty-four".