4138818079372 has 12 divisors (see below), whose sum is σ = 7242963373800. Its totient is φ = 2069399972576.

The previous prime is 4138818079369. The next prime is 4138818079379. The reversal of 4138818079372 is 2739708188314.

It is a self number, because there is not a number n which added to its sum of digits gives 4138818079372.

It is not an unprimeable number, because it can be changed into a prime (4138818079379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182058 + ... + 3110449.

It is an arithmetic number, because the mean of its divisors is an integer number (603580281150).

Almost surely, 2^{4138818079372} is an apocalyptic number.

It is an amenable number.

4138818079372 is a deficient number, since it is larger than the sum of its proper divisors (3104145294428).

4138818079372 is a wasteful number, since it uses less digits than its factorization.

4138818079372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533560 (or 4533558 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 4138818079372 in words is "four trillion, one hundred thirty-eight billion, eight hundred eighteen million, seventy-nine thousand, three hundred seventy-two".