4238997612 has 36 divisors (see below), whose sum is σ = 10339750680. Its totient is φ = 1351562432.

The previous prime is 4238997601. The next prime is 4238997613. The reversal of 4238997612 is 2167998324.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4238997613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327537 + ... + 340232.

Almost surely, 2^4238997612 is an apocalyptic number.

It is an amenable number.

4238997612 is an abundant number, since it is smaller than the sum of its proper divisors (6100753068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4238997612 is a wasteful number, since it uses less digits than its factorization.

4238997612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667822 (or 667797 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 4238997612 is about 65107.5849037576. The cubic root of 4238997612 is about 1618.4069097281.

The spelling of 4238997612 in words is "four billion, two hundred thirty-eight million, nine hundred ninety-seven thousand, six hundred twelve".