4138871109459 has 4 divisors (see below), whose sum is σ = 5518494812616. Its totient is φ = 2759247406304.

The previous prime is 4138871109437. The next prime is 4138871109473. The reversal of 4138871109459 is 9549011788314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4138871109459 - 2⁵ = 4138871109427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4138871109409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689811851574 + ... + 689811851579.

It is an arithmetic number, because the mean of its divisors is an integer number (1379623703154).

Almost surely, 2^{4138871109459} is an apocalyptic number.

4138871109459 is a deficient number, since it is larger than the sum of its proper divisors (1379623703157).

4138871109459 is a wasteful number, since it uses less digits than its factorization.

4138871109459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379623703156.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 4138871109459 in words is "four trillion, one hundred thirty-eight billion, eight hundred seventy-one million, one hundred nine thousand, four hundred fifty-nine".