21314202414 has 32 divisors (see below), whose sum is σ = 43494153984. Its totient is φ = 6961671360.

The previous prime is 21314202361. The next prime is 21314202473. The reversal of 21314202414 is 41420241312.

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, 84039 + ... + 222914.

It is an arithmetic number, because the mean of its divisors is an integer number (1359192312).

Almost surely, 2^21314202414 is an apocalyptic number.

21314202414 is an abundant number, since it is smaller than the sum of its proper divisors (22179951570).

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

21314202414 is a wasteful number, since it uses less digits than its factorization.

21314202414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307192.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 21314202414 its reverse (41420241312), we get a palindrome (62734443726).

The spelling of 21314202414 in words is "twenty-one billion, three hundred fourteen million, two hundred two thousand, four hundred fourteen".