6244534354427 has 4 divisors (see below), whose sum is σ = 6330075921000. Its totient is φ = 6158992787856.

The previous prime is 6244534354423. The next prime is 6244534354441. The reversal of 6244534354427 is 7244534354426.

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

It is a cyclic number.

It is not a de Polignac number, because 6244534354427 - 2² = 6244534354423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6244534354423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42770783177 + ... + 42770783322.

It is an arithmetic number, because the mean of its divisors is an integer number (1582518980250).

Almost surely, 2^{6244534354427} is an apocalyptic number.

6244534354427 is a deficient number, since it is larger than the sum of its proper divisors (85541566573).

6244534354427 is an equidigital number, since it uses as much as digits as its factorization.

6244534354427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85541566572.

The product of its digits is 38707200, while the sum is 53.

Subtracting 6244534354427 from its reverse (7244534354426), we obtain a palindrome (999999999999).

The spelling of 6244534354427 in words is "six trillion, two hundred forty-four billion, five hundred thirty-four million, three hundred fifty-four thousand, four hundred twenty-seven".