8240443470 has 96 divisors (see below), whose sum is σ = 25392826368. Its totient is φ = 1883526048.

The previous prime is 8240443459. The next prime is 8240443483. The reversal of 8240443470 is 743440428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225214 + ... + 259233.

It is an arithmetic number, because the mean of its divisors is an integer number (264508608).

Almost surely, 2^8240443470 is an apocalyptic number.

8240443470 is an abundant number, since it is smaller than the sum of its proper divisors (17152382898).

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

8240443470 is a wasteful number, since it uses less digits than its factorization.

8240443470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484476 (or 484464 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 8240443470 is about 90776.8884132960. Note that the first 3 decimals coincide. The cubic root of 8240443470 is about 2019.8395021649.

Adding to 8240443470 its reverse (743440428), we get a palindrome (8983883898).

The spelling of 8240443470 in words is "eight billion, two hundred forty million, four hundred forty-three thousand, four hundred seventy".