2141144164 has 24 divisors (see below), whose sum is σ = 3811367168. Its totient is φ = 1052209440.

The previous prime is 2141144149. The next prime is 2141144167. The reversal of 2141144164 is 4614411412.

It is not an unprimeable number, because it can be changed into a prime (2141144167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423757 + ... + 428779.

Almost surely, 2^2141144164 is an apocalyptic number.

It is an amenable number.

2141144164 is a deficient number, since it is larger than the sum of its proper divisors (1670223004).

2141144164 is a wasteful number, since it uses less digits than its factorization.

2141144164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835 (or 6833 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 2141144164 is about 46272.4990031876. The cubic root of 2141144164 is about 1288.8883646990. Note that the first 3 decimals are identical.

Adding to 2141144164 its reverse (4614411412), we get a palindrome (6755555576).

The spelling of 2141144164 in words is "two billion, one hundred forty-one million, one hundred forty-four thousand, one hundred sixty-four".