2141544344 has 16 divisors (see below), whose sum is σ = 4060513800. Its totient is φ = 1058740672.

The previous prime is 2141544319. The next prime is 2141544389. The reversal of 2141544344 is 4434451412.

It is a self number, because there is not a number n which added to its sum of digits gives 2141544344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503182 + ... + 1504605.

Almost surely, 2^2141544344 is an apocalyptic number.

It is an amenable number.

2141544344 is a deficient number, since it is larger than the sum of its proper divisors (1918969456).

2141544344 is a wasteful number, since it uses less digits than its factorization.

2141544344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007882 (or 3007878 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 2141544344 is about 46276.8229678745. The cubic root of 2141544344 is about 1288.9686574733.

Adding to 2141544344 its reverse (4434451412), we get a palindrome (6575995756).

The spelling of 2141544344 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, three hundred forty-four".