2141544488 has 8 divisors (see below), whose sum is σ = 4015395930. Its totient is φ = 1070772240.

The previous prime is 2141544487. The next prime is 2141544499. The reversal of 2141544488 is 8844451412.

It can be written as a sum of positive squares in only one way, i.e., 2106993604 + 34550884 = 45902^2 + 5878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2141544487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133846523 + ... + 133846538.

Almost surely, 2^2141544488 is an apocalyptic number.

It is an amenable number.

2141544488 is a deficient number, since it is larger than the sum of its proper divisors (1873851442).

2141544488 is a wasteful number, since it uses less digits than its factorization.

2141544488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267693067 (or 267693063 counting only the distinct ones).

The product of its digits is 163840, while the sum is 41.

The square root of 2141544488 is about 46276.8245237289. The cubic root of 2141544488 is about 1288.9686863639.

The spelling of 2141544488 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, four hundred eighty-eight".