627445041243 has 16 divisors (see below), whose sum is σ = 843923232000. Its totient is φ = 414647402400.

The previous prime is 627445041239. The next prime is 627445041253. The reversal of 627445041243 is 342140544726.

It is a happy number.

It is not a de Polignac number, because 627445041243 - 2² = 627445041239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 627445041195 and 627445041204.

It is not an unprimeable number, because it can be changed into a prime (627445041233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792933 + ... + 2114118.

It is an arithmetic number, because the mean of its divisors is an integer number (52745202000).

Almost surely, 2^627445041243 is an apocalyptic number.

627445041243 is a deficient number, since it is larger than the sum of its proper divisors (216478190757).

627445041243 is a wasteful number, since it uses less digits than its factorization.

627445041243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907522.

The product of its (nonzero) digits is 645120, while the sum is 42.

Adding to 627445041243 its reverse (342140544726), we get a palindrome (969585585969).

The spelling of 627445041243 in words is "six hundred twenty-seven billion, four hundred forty-five million, forty-one thousand, two hundred forty-three".