21143401030414 has 8 divisors (see below), whose sum is σ = 34154724741480. Its totient is φ = 9758492783256.

The previous prime is 21143401030363. The next prime is 21143401030421. The reversal of 21143401030414 is 41403010434112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21143401030414² (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 3 ways as a sum of consecutive naturals, for example, 406603865944 + ... + 406603865995.

It is an arithmetic number, because the mean of its divisors is an integer number (4269340592685).

Almost surely, 2^{21143401030414} is an apocalyptic number.

21143401030414 is a deficient number, since it is larger than the sum of its proper divisors (13011323711066).

21143401030414 is a wasteful number, since it uses less digits than its factorization.

21143401030414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813207731954.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 21143401030414 its reverse (41403010434112), we get a palindrome (62546411464526).

The spelling of 21143401030414 in words is "twenty-one trillion, one hundred forty-three billion, four hundred one million, thirty thousand, four hundred fourteen".