2144457596 has 12 divisors (see below), whose sum is σ = 3753193752. Its totient is φ = 1072116528.

The previous prime is 2144457593. The next prime is 2144457641. The reversal of 2144457596 is 6957544412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144457596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144457593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26846 + ... + 70778.

It is an arithmetic number, because the mean of its divisors is an integer number (312766146).

Almost surely, 2^2144457596 is an apocalyptic number.

It is an amenable number.

2144457596 is a deficient number, since it is larger than the sum of its proper divisors (1608736156).

2144457596 is a wasteful number, since it uses less digits than its factorization.

2144457596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140 (or 56138 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 2144457596 is about 46308.2886317342. The cubic root of 2144457596 is about 1289.5528759087.

The spelling of 2144457596 in words is "two billion, one hundred forty-four million, four hundred fifty-seven thousand, five hundred ninety-six".