438030876117 has 4 divisors (see below), whose sum is σ = 584041168160. Its totient is φ = 292020584076.

The previous prime is 438030876097. The next prime is 438030876133. The reversal of 438030876117 is 711678030834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 438030876117 - 2¹² = 438030872021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438030876137) 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, 73005146017 + ... + 73005146022.

It is an arithmetic number, because the mean of its divisors is an integer number (146010292040).

Almost surely, 2^438030876117 is an apocalyptic number.

It is an amenable number.

438030876117 is a deficient number, since it is larger than the sum of its proper divisors (146010292043).

438030876117 is a wasteful number, since it uses less digits than its factorization.

438030876117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146010292042.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 438030876117 in words is "four hundred thirty-eight billion, thirty million, eight hundred seventy-six thousand, one hundred seventeen".