21214040325014 has 16 divisors (see below), whose sum is σ = 32030969274096. Its totient is φ = 10537236410400.

The previous prime is 21214040324941. The next prime is 21214040325053. The reversal of 21214040325014 is 41052304041212.

It is a happy number.

It is a super-2 number, since 2×21214040325014² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 46232177 + ... + 46688780.

It is an arithmetic number, because the mean of its divisors is an integer number (2001935579631).

Almost surely, 2^{21214040325014} is an apocalyptic number.

21214040325014 is a deficient number, since it is larger than the sum of its proper divisors (10816928949082).

21214040325014 is a wasteful number, since it uses less digits than its factorization.

21214040325014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92921711.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 21214040325014 its reverse (41052304041212), we get a palindrome (62266344366226).

The spelling of 21214040325014 in words is "twenty-one trillion, two hundred fourteen billion, forty million, three hundred twenty-five thousand, fourteen".