21032143340414 has 4 divisors (see below), whose sum is σ = 31548215010624. Its totient is φ = 10516071670206.

The previous prime is 21032143340363. The next prime is 21032143340437. The reversal of 21032143340414 is 41404334123012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258035835102 + ... + 5258035835105.

It is an arithmetic number, because the mean of its divisors is an integer number (7887053752656).

Almost surely, 2^{21032143340414} is an apocalyptic number.

21032143340414 is a deficient number, since it is larger than the sum of its proper divisors (10516071670210).

21032143340414 is a wasteful number, since it uses less digits than its factorization.

21032143340414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10516071670209.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 21032143340414 its reverse (41404334123012), we get a palindrome (62436477463426).

The spelling of 21032143340414 in words is "twenty-one trillion, thirty-two billion, one hundred forty-three million, three hundred forty thousand, four hundred fourteen".