4048188605438 has 16 divisors (see below), whose sum is σ = 6080087932800. Its totient is φ = 2021494301856.

The previous prime is 4048188605423. The next prime is 4048188605441. The reversal of 4048188605438 is 8345068818404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4437620 + ... + 5271512.

It is an arithmetic number, because the mean of its divisors is an integer number (380005495800).

Almost surely, 2^{4048188605438} is an apocalyptic number.

4048188605438 is a deficient number, since it is larger than the sum of its proper divisors (2031899327362).

4048188605438 is a wasteful number, since it uses less digits than its factorization.

4048188605438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837011.

The product of its (nonzero) digits is 23592960, while the sum is 59.

The spelling of 4048188605438 in words is "four trillion, forty-eight billion, one hundred eighty-eight million, six hundred five thousand, four hundred thirty-eight".