2144195626 has 8 divisors (see below), whose sum is σ = 3224692224. Its totient is φ = 1069298220.

The previous prime is 2144195611. The next prime is 2144195633. The reversal of 2144195626 is 6265914412.

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

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 3 ways as a sum of consecutive naturals, for example, 1398840 + ... + 1400371.

It is an arithmetic number, because the mean of its divisors is an integer number (403086528).

Almost surely, 2^2144195626 is an apocalyptic number.

2144195626 is a deficient number, since it is larger than the sum of its proper divisors (1080496598).

2144195626 is a wasteful number, since it uses less digits than its factorization.

2144195626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799596.

The product of its digits is 103680, while the sum is 40.

The square root of 2144195626 is about 46305.4600020343. The cubic root of 2144195626 is about 1289.5003625638.

The spelling of 2144195626 in words is "two billion, one hundred forty-four million, one hundred ninety-five thousand, six hundred twenty-six".