438372727713314 has 4 divisors (see below), whose sum is σ = 657559091569974. Its totient is φ = 219186363856656.

The previous prime is 438372727713301. The next prime is 438372727713343. The reversal of 438372727713314 is 413317727273834.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 285154996760089 + 153217730953225 = 16886533^2 + 12378115^2 .

It is a super-2 number, since 2×438372727713314² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109593181928327 + ... + 109593181928330.

Almost surely, 2^{438372727713314} is an apocalyptic number.

438372727713314 is a deficient number, since it is larger than the sum of its proper divisors (219186363856660).

438372727713314 is a wasteful number, since it uses less digits than its factorization.

438372727713314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219186363856659.

The product of its digits is 99574272, while the sum is 62.

The spelling of 438372727713314 in words is "four hundred thirty-eight trillion, three hundred seventy-two billion, seven hundred twenty-seven million, seven hundred thirteen thousand, three hundred fourteen".