4424440782 has 8 divisors (see below), whose sum is σ = 8848881576. Its totient is φ = 1474813592.

The previous prime is 4424440777. The next prime is 4424440789. The reversal of 4424440782 is 2870444244.

It is a sphenic number, since it is the product of 3 distinct primes.

4424440782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424440782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424440789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368703393 + ... + 368703404.

It is an arithmetic number, because the mean of its divisors is an integer number (1106110197).

Almost surely, 2^4424440782 is an apocalyptic number.

4424440782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4424440782 is a wasteful number, since it uses less digits than its factorization.

4424440782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737406802.

The product of its (nonzero) digits is 229376, while the sum is 39.

The square root of 4424440782 is about 66516.4700055558. The cubic root of 4424440782 is about 1641.6710092401.

The spelling of 4424440782 in words is "four billion, four hundred twenty-four million, four hundred forty thousand, seven hundred eighty-two".