2144830554 has 12 divisors (see below), whose sum is σ = 4647132906. Its totient is φ = 714943512.

The previous prime is 2144830531. The next prime is 2144830579. The reversal of 2144830554 is 4550384412.

It is a happy number.

2144830554 is a `hidden beast` number, since 21 + 4 + 4 + 83 + 0 + 554 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1810928025 + 333902529 = 42555^2 + 18273^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59578609 + ... + 59578644.

Almost surely, 2^2144830554 is an apocalyptic number.

2144830554 is an abundant number, since it is smaller than the sum of its proper divisors (2502302352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144830554 is a wasteful number, since it uses less digits than its factorization.

2144830554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119157261 (or 119157258 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2144830554 is about 46312.3153599558. The cubic root of 2144830554 is about 1289.6276300382.

The spelling of 2144830554 in words is "two billion, one hundred forty-four million, eight hundred thirty thousand, five hundred fifty-four".