42406414123043 has 2 divisors, whose sum is σ = 42406414123044. Its totient is φ = 42406414123042.

The previous prime is 42406414123037. The next prime is 42406414123091. The reversal of 42406414123043 is 34032141460424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42406414123043 - 2⁶ = 42406414122979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42406414122988 and 42406414123006.

It is not a weakly prime, because it can be changed into another prime (42406414123343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21203207061521 + 21203207061522.

It is an arithmetic number, because the mean of its divisors is an integer number (21203207061522).

Almost surely, 2^{42406414123043} is an apocalyptic number.

42406414123043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42406414123043 is an equidigital number, since it uses as much as digits as its factorization.

42406414123043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 42406414123043 its reverse (34032141460424), we get a palindrome (76438555583467).

The spelling of 42406414123043 in words is "forty-two trillion, four hundred six billion, four hundred fourteen million, one hundred twenty-three thousand, forty-three".