4240444244 has 24 divisors (see below), whose sum is σ = 8063328000. Its totient is φ = 1943835840.

The previous prime is 4240444223. The next prime is 4240444253. The reversal of 4240444244 is 4424440424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240444244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897569 + ... + 902280.

It is an arithmetic number, because the mean of its divisors is an integer number (335972000).

Almost surely, 2^4240444244 is an apocalyptic number.

It is an amenable number.

4240444244 is a deficient number, since it is larger than the sum of its proper divisors (3822883756).

4240444244 is a wasteful number, since it uses less digits than its factorization.

4240444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799903 (or 1799901 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 4240444244 is about 65118.6935065500. The cubic root of 4240444244 is about 1618.5909920010.

Adding to 4240444244 its reverse (4424440424), we get a palindrome (8664884668).

The spelling of 4240444244 in words is "four billion, two hundred forty million, four hundred forty-four thousand, two hundred forty-four".