32121443444243 has 8 divisors (see below), whose sum is σ = 32369725416336. Its totient is φ = 31873208140800.

The previous prime is 32121443444221. The next prime is 32121443444303. The reversal of 32121443444243 is 34244434412123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32121443444243 - 2¹⁸ = 32121443182099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32121443444243.

It is not an unprimeable number, because it can be changed into a prime (32121443444143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10284638 + ... + 13039043.

It is an arithmetic number, because the mean of its divisors is an integer number (4046215677042).

Almost surely, 2^{32121443444243} is an apocalyptic number.

32121443444243 is a deficient number, since it is larger than the sum of its proper divisors (248281972093).

32121443444243 is a wasteful number, since it uses less digits than its factorization.

32121443444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334325.

The product of its digits is 884736, while the sum is 41.

Adding to 32121443444243 its reverse (34244434412123), we get a palindrome (66365877856366).

The spelling of 32121443444243 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred forty-three million, four hundred forty-four thousand, two hundred forty-three".