42402460033 has 2 divisors, whose sum is σ = 42402460034. Its totient is φ = 42402460032.

The previous prime is 42402459989. The next prime is 42402460091. The reversal of 42402460033 is 33006420424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42398104464 + 4355569 = 205908^2 + 2087^2 .

It is a cyclic number.

It is not a de Polignac number, because 42402460033 - 2⁹ = 42402459521 is a prime.

It is a super-2 number, since 2×42402460033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42402459983 and 42402460010.

It is not a weakly prime, because it can be changed into another prime (42402460733) 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, 21201230016 + 21201230017.

It is an arithmetic number, because the mean of its divisors is an integer number (21201230017).

Almost surely, 2^42402460033 is an apocalyptic number.

It is an amenable number.

42402460033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42402460033 is an equidigital number, since it uses as much as digits as its factorization.

42402460033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42402460033 its reverse (33006420424), we get a palindrome (75408880457).

The spelling of 42402460033 in words is "forty-two billion, four hundred two million, four hundred sixty thousand, thirty-three".