4209254938 has 36 divisors (see below), whose sum is σ = 7604234910. Its totient is φ = 1740329472.

The previous prime is 4209254921. The next prime is 4209254963. The reversal of 4209254938 is 8394529024.

It can be written as a sum of positive squares in 3 ways, for example, as 3066612129 + 1142642809 = 55377^2 + 33803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3458106 + ... + 3459322.

Almost surely, 2^4209254938 is an apocalyptic number.

4209254938 is a deficient number, since it is larger than the sum of its proper divisors (3394979972).

4209254938 is an equidigital number, since it uses as much as digits as its factorization.

4209254938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4209254938 is about 64878.7710888546. The cubic root of 4209254938 is about 1614.6128704312.

The spelling of 4209254938 in words is "four billion, two hundred nine million, two hundred fifty-four thousand, nine hundred thirty-eight".