21040114400334 has 24 divisors (see below), whose sum is σ = 45606760907760. Its totient is φ = 7010318178528.

The previous prime is 21040114400317. The next prime is 21040114400353. The reversal of 21040114400334 is 43300441104012.

21040114400334 is a `hidden beast` number, since 210 + 4 + 0 + 1 + 1 + 440 + 0 + 3 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21040114400298 and 21040114400307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254398194 + ... + 254480885.

It is an arithmetic number, because the mean of its divisors is an integer number (1900281704490).

Almost surely, 2^{21040114400334} is an apocalyptic number.

21040114400334 is an abundant number, since it is smaller than the sum of its proper divisors (24566646507426).

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

21040114400334 is a wasteful number, since it uses less digits than its factorization.

21040114400334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508881384 (or 508881381 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 21040114400334 its reverse (43300441104012), we get a palindrome (64340555504346).

The spelling of 21040114400334 in words is "twenty-one trillion, forty billion, one hundred fourteen million, four hundred thousand, three hundred thirty-four".