4138624831449 has 16 divisors (see below), whose sum is σ = 6096797707392. Its totient is φ = 2483880546048.

The previous prime is 4138624831447. The next prime is 4138624831477. The reversal of 4138624831449 is 9441384268314.

It is not a de Polignac number, because 4138624831449 - 2¹ = 4138624831447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4138624831447) 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 15 ways as a sum of consecutive naturals, for example, 1764118534 + ... + 1764120879.

It is an arithmetic number, because the mean of its divisors is an integer number (381049856712).

Almost surely, 2^{4138624831449} is an apocalyptic number.

It is an amenable number.

4138624831449 is a deficient number, since it is larger than the sum of its proper divisors (1958172875943).

4138624831449 is a wasteful number, since it uses less digits than its factorization.

4138624831449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528239456.

The product of its digits is 15925248, while the sum is 57.

The spelling of 4138624831449 in words is "four trillion, one hundred thirty-eight billion, six hundred twenty-four million, eight hundred thirty-one thousand, four hundred forty-nine".