4248404643 has 16 divisors (see below), whose sum is σ = 6474988800. Its totient is φ = 2427198816.

The previous prime is 4248404623. The next prime is 4248404647. The reversal of 4248404643 is 3464048424.

It is a happy number.

It is not a de Polignac number, because 4248404643 - 2⁹ = 4248404131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4248404647) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 116221 + ... + 148337.

It is an arithmetic number, because the mean of its divisors is an integer number (404686800).

Almost surely, 2^4248404643 is an apocalyptic number.

4248404643 is a deficient number, since it is larger than the sum of its proper divisors (2226584157).

4248404643 is a wasteful number, since it uses less digits than its factorization.

4248404643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38426.

The product of its (nonzero) digits is 294912, while the sum is 39.

The square root of 4248404643 is about 65179.7870739081. The cubic root of 4248404643 is about 1619.6031953763.

The spelling of 4248404643 in words is "four billion, two hundred forty-eight million, four hundred four thousand, six hundred forty-three".