6844042627 has 4 divisors (see below), whose sum is σ = 6844695496. Its totient is φ = 6843389760.

The previous prime is 6844042613. The next prime is 6844042651. The reversal of 6844042627 is 7262404486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7262404486 = 2 ⋅3631202243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6844042627 is a prime.

It is a super-2 number, since 2×6844042627² = 93681838960386122258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6844042727) 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, 310449 + ... + 331762.

It is an arithmetic number, because the mean of its divisors is an integer number (1711173874).

Almost surely, 2^6844042627 is an apocalyptic number.

6844042627 is a deficient number, since it is larger than the sum of its proper divisors (652869).

6844042627 is a wasteful number, since it uses less digits than its factorization.

6844042627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652868.

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 6844042627 is about 82728.7291513655. The cubic root of 6844042627 is about 1898.6178893194.

The spelling of 6844042627 in words is "six billion, eight hundred forty-four million, forty-two thousand, six hundred twenty-seven".