4247040244 has 6 divisors (see below), whose sum is σ = 7432320434. Its totient is φ = 2123520120.

The previous prime is 4247040167. The next prime is 4247040253. The reversal of 4247040244 is 4420407424.

It can be written as a sum of positive squares in only one way, i.e., 3740790244 + 506250000 = 61162^2 + 22500^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530880027 + ... + 530880034.

Almost surely, 2^4247040244 is an apocalyptic number.

It is an amenable number.

4247040244 is a deficient number, since it is larger than the sum of its proper divisors (3185280190).

4247040244 is a wasteful number, since it uses less digits than its factorization.

4247040244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061760065 (or 1061760063 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 4247040244 is about 65169.3198061787. The cubic root of 4247040244 is about 1619.4297952595.

Adding to 4247040244 its reverse (4420407424), we get a palindrome (8667447668).

The spelling of 4247040244 in words is "four billion, two hundred forty-seven million, forty thousand, two hundred forty-four".