2144054499 has 8 divisors (see below), whose sum is σ = 2860407312. Its totient is φ = 1428535680.

The previous prime is 2144054459. The next prime is 2144054509. The reversal of 2144054499 is 9944504412.

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

It is not a de Polignac number, because 2144054499 - 2⁷ = 2144054371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144054499.

It is not an unprimeable number, because it can be changed into a prime (2144054459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202474 + ... + 212799.

It is an arithmetic number, because the mean of its divisors is an integer number (357550914).

Almost surely, 2^2144054499 is an apocalyptic number.

2144054499 is a deficient number, since it is larger than the sum of its proper divisors (716352813).

2144054499 is a wasteful number, since it uses less digits than its factorization.

2144054499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416997.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2144054499 is about 46303.9361069877. The cubic root of 2144054499 is about 1289.4720710982.

The spelling of 2144054499 in words is "two billion, one hundred forty-four million, fifty-four thousand, four hundred ninety-nine".