6434018448 has 160 divisors (see below), whose sum is σ = 19982054400. Its totient is φ = 1757790720.

The previous prime is 6434018399. The next prime is 6434018471. The reversal of 6434018448 is 8448104346.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284253 + ... + 306051.

It is an arithmetic number, because the mean of its divisors is an integer number (124887840).

Almost surely, 2^6434018448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434018448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9991027200).

6434018448 is an abundant number, since it is smaller than the sum of its proper divisors (13548035952).

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

6434018448 is a wasteful number, since it uses less digits than its factorization.

6434018448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21877 (or 21871 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 6434018448 is about 80212.3335154888. Note that the first 3 decimals coincide. The cubic root of 6434018448 is about 1859.9192981519.

The spelling of 6434018448 in words is "six billion, four hundred thirty-four million, eighteen thousand, four hundred forty-eight".