32451401421243 has 12 divisors (see below), whose sum is σ = 53570567425648. Its totient is φ = 18543657954960.

The previous prime is 32451401421233. The next prime is 32451401421247. The reversal of 32451401421243 is 34212410415423.

32451401421243 is a `hidden beast` number, since 3 + 2 + 4 + 5 + 1 + 401 + 4 + 2 + 1 + 243 = 666.

It is not a de Polignac number, because 32451401421243 - 2⁴ = 32451401421227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32451401421198 and 32451401421207.

It is not an unprimeable number, because it can be changed into a prime (32451401421247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257550804868 + ... + 257550804993.

Almost surely, 2^{32451401421243} is an apocalyptic number.

32451401421243 is a deficient number, since it is larger than the sum of its proper divisors (21119166004405).

32451401421243 is a wasteful number, since it uses less digits than its factorization.

32451401421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515101609874 (or 515101609871 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 32451401421243 its reverse (34212410415423), we get a palindrome (66663811836666).

The spelling of 32451401421243 in words is "thirty-two trillion, four hundred fifty-one billion, four hundred one million, four hundred twenty-one thousand, two hundred forty-three".