5224447840 has 48 divisors (see below), whose sum is σ = 12384994608. Its totient is φ = 2082628096.

The previous prime is 5224447807. The next prime is 5224447843. The reversal of 5224447840 is 487444225.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5224447793 and 5224447802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224447843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8842 + ... + 102601.

It is an arithmetic number, because the mean of its divisors is an integer number (258020721).

Almost surely, 2^5224447840 is an apocalyptic number.

It is an amenable number.

5224447840 is an abundant number, since it is smaller than the sum of its proper divisors (7160546768).

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

5224447840 is a wasteful number, since it uses less digits than its factorization.

5224447840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111751 (or 111743 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

The square root of 5224447840 is about 72280.3420025113. The cubic root of 5224447840 is about 1735.1890533056.

The spelling of 5224447840 in words is "five billion, two hundred twenty-four million, four hundred forty-seven thousand, eight hundred forty".