2141144330 has 16 divisors (see below), whose sum is σ = 4150526184. Its totient is φ = 790576320.

The previous prime is 2141144309. The next prime is 2141144381. The reversal of 2141144330 is 334411412.

It can be written as a sum of positive squares in 4 ways, for example, as 1839809449 + 301334881 = 42893^2 + 17359^2 .

It is a super-2 number, since 2×2141144330² = 9168998083782297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2141144296 and 2141144305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8235041 + ... + 8235300.

Almost surely, 2^2141144330 is an apocalyptic number.

2141144330 is a deficient number, since it is larger than the sum of its proper divisors (2009381854).

2141144330 is a wasteful number, since it uses less digits than its factorization.

2141144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470361.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2141144330 is about 46272.5007969096. The cubic root of 2141144330 is about 1288.8883980076. Note that the first 3 decimals are identical.

Adding to 2141144330 its reverse (334411412), we get a palindrome (2475555742).

The spelling of 2141144330 in words is "two billion, one hundred forty-one million, one hundred forty-four thousand, three hundred thirty".