42003413633 has 2 divisors, whose sum is σ = 42003413634. Its totient is φ = 42003413632.

The previous prime is 42003413567. The next prime is 42003413653. The reversal of 42003413633 is 33631430024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21356022769 + 20647390864 = 146137^2 + 143692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003413633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42003413596 and 42003413605.

It is not a weakly prime, because it can be changed into another prime (42003413653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001706816 + 21001706817.

It is an arithmetic number, because the mean of its divisors is an integer number (21001706817).

Almost surely, 2^42003413633 is an apocalyptic number.

It is an amenable number.

42003413633 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003413633 is an equidigital number, since it uses as much as digits as its factorization.

42003413633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 42003413633 its reverse (33631430024), we get a palindrome (75634843657).

The spelling of 42003413633 in words is "forty-two billion, three million, four hundred thirteen thousand, six hundred thirty-three".