21401410011414 has 32 divisors (see below), whose sum is σ = 44281968261120. Its totient is φ = 6887314063392.

The previous prime is 21401410011391. The next prime is 21401410011427. The reversal of 21401410011414 is 41411001410412.

It is a super-2 number, since 2×21401410011414² (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 15 ways as a sum of consecutive naturals, for example, 2002294 + ... + 6841929.

It is an arithmetic number, because the mean of its divisors is an integer number (1383811508160).

Almost surely, 2^{21401410011414} is an apocalyptic number.

21401410011414 is an abundant number, since it is smaller than the sum of its proper divisors (22880558249706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21401410011414 is a wasteful number, since it uses less digits than its factorization.

21401410011414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858164.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 21401410011414 its reverse (41411001410412), we get a palindrome (62812411421826).

The spelling of 21401410011414 in words is "twenty-one trillion, four hundred one billion, four hundred ten million, eleven thousand, four hundred fourteen".