2438133856 has 12 divisors (see below), whose sum is σ = 4800076092. Its totient is φ = 1219066912.

The previous prime is 2438133853. The next prime is 2438133869. The reversal of 2438133856 is 6583318342.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438133851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38095810 + ... + 38095873.

It is an arithmetic number, because the mean of its divisors is an integer number (400006341).

Almost surely, 2^2438133856 is an apocalyptic number.

It is an amenable number.

2438133856 is a deficient number, since it is larger than the sum of its proper divisors (2361942236).

2438133856 is an equidigital number, since it uses as much as digits as its factorization.

2438133856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191693 (or 76191685 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 2438133856 is about 49377.4630373007. The cubic root of 2438133856 is about 1345.9197986931.

The spelling of 2438133856 in words is "two billion, four hundred thirty-eight million, one hundred thirty-three thousand, eight hundred fifty-six".