2144590044 has 48 divisors (see below), whose sum is σ = 5181367296. Its totient is φ = 689673600.

The previous prime is 2144590037. The next prime is 2144590061. The reversal of 2144590044 is 4400954412.

It is a junction number, because it is equal to n+sod(n) for n = 2144589987 and 2144590014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114424 + ... + 131840.

It is an arithmetic number, because the mean of its divisors is an integer number (107945152).

Almost surely, 2^2144590044 is an apocalyptic number.

It is an amenable number.

2144590044 is an abundant number, since it is smaller than the sum of its proper divisors (3036777252).

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

2144590044 is a wasteful number, since it uses less digits than its factorization.

2144590044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786 (or 17784 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2144590044 is about 46309.7186776167. The cubic root of 2144590044 is about 1289.5794242200.

The spelling of 2144590044 in words is "two billion, one hundred forty-four million, five hundred ninety thousand, forty-four".