438130362178084 has 24 divisors (see below), whose sum is σ = 784561700746208. Its totient is φ = 213969911057280.

The previous prime is 438130362178057. The next prime is 438130362178097. The reversal of 438130362178084 is 480871263031834.

It is a super-2 number, since 2×438130362178084² (a number of 30 digits) contains 22 as substring.

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, 47969644 + ... + 56367964.

Almost surely, 2^{438130362178084} is an apocalyptic number.

It is an amenable number.

438130362178084 is a deficient number, since it is larger than the sum of its proper divisors (346431338568124).

438130362178084 is a wasteful number, since it uses less digits than its factorization.

438130362178084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701675 (or 8701673 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 438130362178084 in words is "four hundred thirty-eight trillion, one hundred thirty billion, three hundred sixty-two million, one hundred seventy-eight thousand, eighty-four".