4444030040 has 32 divisors (see below), whose sum is σ = 10269316080. Its totient is φ = 1729567872.

The previous prime is 4444030039. The next prime is 4444030051. The reversal of 4444030040 is 400304444.

It is a junction number, because it is equal to n+sod(n) for n = 4444029988 and 4444030015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499882 + ... + 1502841.

Almost surely, 2^4444030040 is an apocalyptic number.

4444030040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444030040 is an abundant number, since it is smaller than the sum of its proper divisors (5825286040).

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

4444030040 is a wasteful number, since it uses less digits than its factorization.

4444030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002771 (or 3002767 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4444030040 is about 66663.5585608809. The cubic root of 4444030040 is about 1644.0902808365.

Adding to 4444030040 its reverse (400304444), we get a palindrome (4844334484).

The spelling of 4444030040 in words is "four billion, four hundred forty-four million, thirty thousand, forty".