21141404241400 has 96 divisors (see below), whose sum is σ = 52898362703280. Its totient is φ = 7828639488000.

The previous prime is 21141404241361. The next prime is 21141404241421. The reversal of 21141404241400 is 414240414112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50760306 + ... + 51175105.

Almost surely, 2^{21141404241400} is an apocalyptic number.

21141404241400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21141404241400 is an abundant number, since it is smaller than the sum of its proper divisors (31756958461880).

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

21141404241400 is a wasteful number, since it uses less digits than its factorization.

21141404241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101935505 (or 101935496 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 21141404241400 its reverse (414240414112), we get a palindrome (21555644655512).

The spelling of 21141404241400 in words is "twenty-one trillion, one hundred forty-one billion, four hundred four million, two hundred forty-one thousand, four hundred".