6438124521241 has 32 divisors (see below), whose sum is σ = 7469952537600. Its totient is φ = 5434954200000.

The previous prime is 6438124521233. The next prime is 6438124521277. The reversal of 6438124521241 is 1421254218346.

It is a cyclic number.

It is not a de Polignac number, because 6438124521241 - 2³ = 6438124521233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6438124521211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139635610 + ... + 139681708.

It is an arithmetic number, because the mean of its divisors is an integer number (233436016800).

Almost surely, 2^{6438124521241} is an apocalyptic number.

It is an amenable number.

6438124521241 is a deficient number, since it is larger than the sum of its proper divisors (1031828016359).

6438124521241 is a wasteful number, since it uses less digits than its factorization.

6438124521241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47245.

The product of its digits is 368640, while the sum is 43.

Adding to 6438124521241 its reverse (1421254218346), we get a palindrome (7859378739587).

The spelling of 6438124521241 in words is "six trillion, four hundred thirty-eight billion, one hundred twenty-four million, five hundred twenty-one thousand, two hundred forty-one".