2144134344413 has 4 divisors (see below), whose sum is σ = 2151118495680. Its totient is φ = 2137150193148.

The previous prime is 2144134344409. The next prime is 2144134344439. The reversal of 2144134344413 is 3144434314412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2144134344413 - 2² = 2144134344409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144134344493) 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, 3492075173 + ... + 3492075786.

It is an arithmetic number, because the mean of its divisors is an integer number (537779623920).

Almost surely, 2^{2144134344413} is an apocalyptic number.

It is an amenable number.

2144134344413 is a deficient number, since it is larger than the sum of its proper divisors (6984151267).

2144134344413 is an equidigital number, since it uses as much as digits as its factorization.

2144134344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984151266.

The product of its digits is 221184, while the sum is 38.

Adding to 2144134344413 its reverse (3144434314412), we get a palindrome (5288568658825).

The spelling of 2144134344413 in words is "two trillion, one hundred forty-four billion, one hundred thirty-four million, three hundred forty-four thousand, four hundred thirteen".