2143448008 has 32 divisors (see below), whose sum is σ = 4334097600. Its totient is φ = 987916608.

The previous prime is 2143448003. The next prime is 2143448011. The reversal of 2143448008 is 8008443412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2143448003) 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, 63403 + ... + 91141.

It is an arithmetic number, because the mean of its divisors is an integer number (135440550).

Almost surely, 2^2143448008 is an apocalyptic number.

It is an amenable number.

2143448008 is an abundant number, since it is smaller than the sum of its proper divisors (2190649592).

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

2143448008 is a wasteful number, since it uses less digits than its factorization.

2143448008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28501 (or 28497 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2143448008 is about 46297.3866217090. The cubic root of 2143448008 is about 1289.3504748487.

The spelling of 2143448008 in words is "two billion, one hundred forty-three million, four hundred forty-eight thousand, eight".