4038838368 has 24 divisors (see below), whose sum is σ = 10601950968. Its totient is φ = 1346279424.

The previous prime is 4038838351. The next prime is 4038838471. The reversal of 4038838368 is 8638388304.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4038838368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21035521 + ... + 21035712.

It is an arithmetic number, because the mean of its divisors is an integer number (441747957).

Almost surely, 2^4038838368 is an apocalyptic number.

4038838368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4038838368 is an abundant number, since it is smaller than the sum of its proper divisors (6563112600).

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

4038838368 is a wasteful number, since it uses less digits than its factorization.

4038838368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42071246 (or 42071238 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 4038838368 is about 63551.8557400175. The cubic root of 4038838368 is about 1592.5221850394.

The spelling of 4038838368 in words is "four billion, thirty-eight million, eight hundred thirty-eight thousand, three hundred sixty-eight".