4238299438 has 8 divisors (see below), whose sum is σ = 6428881440. Its totient is φ = 2095338960.

The previous prime is 4238299423. The next prime is 4238299477. The reversal of 4238299438 is 8349928324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4238299438² = 35926364252302231688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11905158 + ... + 11905513.

It is an arithmetic number, because the mean of its divisors is an integer number (803610180).

Almost surely, 2^4238299438 is an apocalyptic number.

4238299438 is a deficient number, since it is larger than the sum of its proper divisors (2190582002).

4238299438 is a wasteful number, since it uses less digits than its factorization.

4238299438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23810762.

The product of its digits is 2985984, while the sum is 52.

The square root of 4238299438 is about 65102.2229881592. Note that the first 3 decimals coincide. The cubic root of 4238299438 is about 1618.3180528985.

The spelling of 4238299438 in words is "four billion, two hundred thirty-eight million, two hundred ninety-nine thousand, four hundred thirty-eight".