2144909034 has 24 divisors (see below), whose sum is σ = 4797217152. Its totient is φ = 691905960.

The previous prime is 2144908939. The next prime is 2144909083. The reversal of 2144909034 is 4309094412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144909034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1921404 + ... + 1922519.

It is an arithmetic number, because the mean of its divisors is an integer number (199884048).

Almost surely, 2^2144909034 is an apocalyptic number.

2144909034 is an abundant number, since it is smaller than the sum of its proper divisors (2652308118).

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

2144909034 is a wasteful number, since it uses less digits than its factorization.

2144909034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843962 (or 3843959 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2144909034 is about 46313.1626430327. The cubic root of 2144909034 is about 1289.6433591350.

The spelling of 2144909034 in words is "two billion, one hundred forty-four million, nine hundred nine thousand, thirty-four".