4224240440 has 64 divisors (see below), whose sum is σ = 10868083200. Its totient is φ = 1447544448.

The previous prime is 4224240437. The next prime is 4224240469. The reversal of 4224240440 is 440424224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856301 + ... + 861219.

It is an arithmetic number, because the mean of its divisors is an integer number (169813800).

Almost surely, 2^4224240440 is an apocalyptic number.

4224240440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224240440 is an abundant number, since it is smaller than the sum of its proper divisors (6643842760).

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

4224240440 is a wasteful number, since it uses less digits than its factorization.

4224240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4224240440 is about 64994.1569681460. The cubic root of 4224240440 is about 1616.5266792500.

Adding to 4224240440 its reverse (440424224), we get a palindrome (4664664664).

The spelling of 4224240440 in words is "four billion, two hundred twenty-four million, two hundred forty thousand, four hundred forty".