21142114041 has 16 divisors (see below), whose sum is σ = 28468915200. Its totient is φ = 13955217408.

The previous prime is 21142114031. The next prime is 21142114043. The reversal of 21142114041 is 14041124112.

It is not a de Polignac number, because 21142114041 - 2¹¹ = 21142111993 is a prime.

It is a super-2 number, since 2×21142114041² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21142113999 and 21142114017.

It is not an unprimeable number, because it can be changed into a prime (21142114043) by changing a digit.

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, 437800 + ... + 483686.

It is an arithmetic number, because the mean of its divisors is an integer number (1779307200).

Almost surely, 2^21142114041 is an apocalyptic number.

It is an amenable number.

21142114041 is a deficient number, since it is larger than the sum of its proper divisors (7326801159).

21142114041 is a wasteful number, since it uses less digits than its factorization.

21142114041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47408.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 21142114041 its reverse (14041124112), we get a palindrome (35183238153).

The spelling of 21142114041 in words is "twenty-one billion, one hundred forty-two million, one hundred fourteen thousand, forty-one".