2144330055515 has 8 divisors (see below), whose sum is σ = 2577136646448. Its totient is φ = 1712836991200.

The previous prime is 2144330055437. The next prime is 2144330055541. The reversal of 2144330055515 is 5155500334412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2144330055515 - 2²² = 2144325861211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328378061 + ... + 328384590.

It is an arithmetic number, because the mean of its divisors is an integer number (322142080806).

Almost surely, 2^{2144330055515} is an apocalyptic number.

2144330055515 is a deficient number, since it is larger than the sum of its proper divisors (432806590933).

2144330055515 is an equidigital number, since it uses as much as digits as its factorization.

2144330055515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656763309.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 2144330055515 its reverse (5155500334412), we get a palindrome (7299830389927).

The spelling of 2144330055515 in words is "two trillion, one hundred forty-four billion, three hundred thirty million, fifty-five thousand, five hundred fifteen".