4240244 has 6 divisors (see below), whose sum is σ = 7420434. Its totient is φ = 2120120.

The previous prime is 4240219. The next prime is 4240267. The reversal of 4240244 is 4420424.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 1350244 = 1700^2 + 1162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530027 + ... + 530034.

It is an arithmetic number, because the mean of its divisors is an integer number (1236739).

Almost surely, 2^4240244 is an apocalyptic number.

It is an amenable number.

4240244 is a deficient number, since it is larger than the sum of its proper divisors (3180190).

4240244 is a wasteful number, since it uses less digits than its factorization.

4240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060065 (or 1060063 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4240244 is about 2059.1852757826. The cubic root of 4240244 is about 161.8565513677.

Adding to 4240244 its reverse (4420424), we get a palindrome (8660668).

The spelling of 4240244 in words is "four million, two hundred forty thousand, two hundred forty-four".