21041414012 has 12 divisors (see below), whose sum is σ = 38988502560. Its totient is φ = 9901841856.

The previous prime is 21041413963. The next prime is 21041414041.

21041414012 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21041414012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154716212 + ... + 154716347.

It is an arithmetic number, because the mean of its divisors is an integer number (3249041880).

Almost surely, 2^21041414012 is an apocalyptic number.

It is an amenable number.

21041414012 is a deficient number, since it is larger than the sum of its proper divisors (17947088548).

21041414012 is a wasteful number, since it uses less digits than its factorization.

21041414012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309432580 (or 309432578 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 21041414012 in words is "twenty-one billion, forty-one million, four hundred fourteen thousand, twelve".