1144340387627 has 2 divisors, whose sum is σ = 1144340387628. Its totient is φ = 1144340387626.

The previous prime is 1144340387623. The next prime is 1144340387639. The reversal of 1144340387627 is 7267830434411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7267830434411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144340387627 - 2² = 1144340387623 is a prime.

It is a super-2 number, since 2×1144340387627² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1144340387621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572170193813 + 572170193814.

It is an arithmetic number, because the mean of its divisors is an integer number (572170193814).

Almost surely, 2^{1144340387627} is an apocalyptic number.

1144340387627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144340387627 is an equidigital number, since it uses as much as digits as its factorization.

1144340387627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 1144340387627 in words is "one trillion, one hundred forty-four billion, three hundred forty million, three hundred eighty-seven thousand, six hundred twenty-seven".