4440013224 has 32 divisors (see below), whose sum is σ = 11118600000. Its totient is φ = 1477528832.

The previous prime is 4440013217. The next prime is 4440013307. The reversal of 4440013224 is 4223100444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4440013194 and 4440013203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140049 + ... + 168800.

It is an arithmetic number, because the mean of its divisors is an integer number (347456250).

Almost surely, 2^4440013224 is an apocalyptic number.

It is an amenable number.

4440013224 is an abundant number, since it is smaller than the sum of its proper divisors (6678586776).

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

4440013224 is a wasteful number, since it uses less digits than its factorization.

4440013224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309457 (or 309453 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4440013224 is about 66633.4242253841. The cubic root of 4440013224 is about 1643.5947847212.

Adding to 4440013224 its reverse (4223100444), we get a palindrome (8663113668).

The spelling of 4440013224 in words is "four billion, four hundred forty million, thirteen thousand, two hundred twenty-four".