424243132246451 has 8 divisors (see below), whose sum is σ = 488550433645824. Its totient is φ = 360861115759560.

The previous prime is 424243132246277. The next prime is 424243132246469. The reversal of 424243132246451 is 154642231342424.

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 424243132246451 - 2²⁶ = 424243065137587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424243132246396 and 424243132246405.

It is not an unprimeable number, because it can be changed into a prime (424243132246751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231321227135 + ... + 231321228968.

It is an arithmetic number, because the mean of its divisors is an integer number (61068804205728).

Almost surely, 2^{424243132246451} is an apocalyptic number.

424243132246451 is a deficient number, since it is larger than the sum of its proper divisors (64307301399373).

424243132246451 is a wasteful number, since it uses less digits than its factorization.

424243132246451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462642456241.

The product of its digits is 4423680, while the sum is 47.

Adding to 424243132246451 its reverse (154642231342424), we get a palindrome (578885363588875).

The spelling of 424243132246451 in words is "four hundred twenty-four trillion, two hundred forty-three billion, one hundred thirty-two million, two hundred forty-six thousand, four hundred fifty-one".