42456112033 has 2 divisors, whose sum is σ = 42456112034. Its totient is φ = 42456112032.

The previous prime is 42456111989. The next prime is 42456112081. The reversal of 42456112033 is 33021165424.

42456112033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37128279969 + 5327832064 = 192687^2 + 72992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42456112033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42456111986 and 42456112004.

It is not a weakly prime, because it can be changed into another prime (42453112033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21228056016 + 21228056017.

It is an arithmetic number, because the mean of its divisors is an integer number (21228056017).

Almost surely, 2^42456112033 is an apocalyptic number.

It is an amenable number.

42456112033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42456112033 is an equidigital number, since it uses as much as digits as its factorization.

42456112033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 42456112033 its reverse (33021165424), we get a palindrome (75477277457).

The spelling of 42456112033 in words is "forty-two billion, four hundred fifty-six million, one hundred twelve thousand, thirty-three".