2140451041 has 2 divisors, whose sum is σ = 2140451042. Its totient is φ = 2140451040.

The previous prime is 2140451039. The next prime is 2140451083. The reversal of 2140451041 is 1401540412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2138137600 + 2313441 = 46240^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140451041 - 2¹ = 2140451039 is a prime.

Together with 2140451039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2140458041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070225520 + 1070225521.

It is an arithmetic number, because the mean of its divisors is an integer number (1070225521).

Almost surely, 2^2140451041 is an apocalyptic number.

It is an amenable number.

2140451041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140451041 is an equidigital number, since it uses as much as digits as its factorization.

2140451041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2140451041 is about 46265.0088187606. The cubic root of 2140451041 is about 1288.7492716850.

Adding to 2140451041 its reverse (1401540412), we get a palindrome (3541991453).

The spelling of 2140451041 in words is "two billion, one hundred forty million, four hundred fifty-one thousand, forty-one".