2438964348243 has 32 divisors (see below), whose sum is σ = 3335056967424. Its totient is φ = 1584515520000.

The previous prime is 2438964348221. The next prime is 2438964348257. The reversal of 2438964348243 is 3428434698342.

It is not a de Polignac number, because 2438964348243 - 2³⁷ = 2301525394771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2438964348263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660785028 + ... + 660788718.

It is an arithmetic number, because the mean of its divisors is an integer number (104220530232).

Almost surely, 2^{2438964348243} is an apocalyptic number.

2438964348243 is a deficient number, since it is larger than the sum of its proper divisors (896092619181).

2438964348243 is a wasteful number, since it uses less digits than its factorization.

2438964348243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387.

The product of its digits is 95551488, while the sum is 60.

The spelling of 2438964348243 in words is "two trillion, four hundred thirty-eight billion, nine hundred sixty-four million, three hundred forty-eight thousand, two hundred forty-three".