2141240505 has 16 divisors (see below), whose sum is σ = 3518579904. Its totient is φ = 1111129920.

The previous prime is 2141240459. The next prime is 2141240533. The reversal of 2141240505 is 5050421412.

It is not a de Polignac number, because 2141240505 - 2⁶ = 2141240441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928491 + ... + 1929600.

It is an arithmetic number, because the mean of its divisors is an integer number (219911244).

Almost surely, 2^2141240505 is an apocalyptic number.

It is an amenable number.

2141240505 is a deficient number, since it is larger than the sum of its proper divisors (1377339399).

2141240505 is a wasteful number, since it uses less digits than its factorization.

2141240505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858136.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2141240505 is about 46273.5400093833. The cubic root of 2141240505 is about 1288.9076956302.

Adding to 2141240505 its reverse (5050421412), we get a palindrome (7191661917).

The spelling of 2141240505 in words is "two billion, one hundred forty-one million, two hundred forty thousand, five hundred five".