4238148794 has 16 divisors (see below), whose sum is σ = 7122590496. Its totient is φ = 1874365200.

The previous prime is 4238148779. The next prime is 4238148821. The reversal of 4238148794 is 4978418324.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 2602472 + ... + 2604099.

It is an arithmetic number, because the mean of its divisors is an integer number (445161906).

Almost surely, 2^4238148794 is an apocalyptic number.

4238148794 is a deficient number, since it is larger than the sum of its proper divisors (2884441702).

4238148794 is a wasteful number, since it uses less digits than its factorization.

4238148794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206621.

The product of its digits is 1548288, while the sum is 50.

The square root of 4238148794 is about 65101.0659974167. The cubic root of 4238148794 is about 1618.2988791082.

The spelling of 4238148794 in words is "four billion, two hundred thirty-eight million, one hundred forty-eight thousand, seven hundred ninety-four".