2144040332 has 48 divisors (see below), whose sum is σ = 4635805440. Its totient is φ = 846977472.

The previous prime is 2144040331. The next prime is 2144040337. The reversal of 2144040332 is 2330404412.

It is a junction number, because it is equal to n+sod(n) for n = 2144040298 and 2144040307.

It is not an unprimeable number, because it can be changed into a prime (2144040331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34778 + ... + 74145.

It is an arithmetic number, because the mean of its divisors is an integer number (96579280).

Almost surely, 2^2144040332 is an apocalyptic number.

It is an amenable number.

2144040332 is an abundant number, since it is smaller than the sum of its proper divisors (2491765108).

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

2144040332 is a wasteful number, since it uses less digits than its factorization.

2144040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108990 (or 108988 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2144040332 is about 46303.7831283795. The cubic root of 2144040332 is about 1289.4692309977.

Adding to 2144040332 its reverse (2330404412), we get a palindrome (4474444744).

The spelling of 2144040332 in words is "two billion, one hundred forty-four million, forty thousand, three hundred thirty-two".