42846004602431 has 2 divisors, whose sum is σ = 42846004602432. Its totient is φ = 42846004602430.

The previous prime is 42846004602421. The next prime is 42846004602491. The reversal of 42846004602431 is 13420640064824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42846004602431 - 2¹⁸ = 42846004340287 is a prime.

It is a super-2 number, since 2×42846004602431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42846004602421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21423002301215 + 21423002301216.

It is an arithmetic number, because the mean of its divisors is an integer number (21423002301216).

Almost surely, 2^{42846004602431} is an apocalyptic number.

42846004602431 is a deficient number, since it is larger than the sum of its proper divisors (1).

42846004602431 is an equidigital number, since it uses as much as digits as its factorization.

42846004602431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 42846004602431 in words is "forty-two trillion, eight hundred forty-six billion, four million, six hundred two thousand, four hundred thirty-one".