4224660240 has 160 divisors (see below), whose sum is σ = 13740834816. Its totient is φ = 1071685120.

The previous prime is 4224660227. The next prime is 4224660269. The reversal of 4224660240 is 420664224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4224660198 and 4224660207.

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, 1052317 + ... + 1056323.

Almost surely, 2^4224660240 is an apocalyptic number.

4224660240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224660240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6870417408).

4224660240 is an abundant number, since it is smaller than the sum of its proper divisors (9516174576).

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

4224660240 is a wasteful number, since it uses less digits than its factorization.

4224660240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4224660240 is about 64997.3864089934. The cubic root of 4224660240 is about 1616.5802269769.

The spelling of 4224660240 in words is "four billion, two hundred twenty-four million, six hundred sixty thousand, two hundred forty".