2042401433 has 2 divisors, whose sum is σ = 2042401434. Its totient is φ = 2042401432.

The previous prime is 2042401399. The next prime is 2042401469. The reversal of 2042401433 is 3341042402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011343104 + 31058329 = 44848^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042401433 - 2⁸ = 2042401177 is a prime.

It is a super-2 number, since 2×2042401433² = 8342807227040906978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2042401399 and 2042401408.

It is not a weakly prime, because it can be changed into another prime (2042406433) 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, 1021200716 + 1021200717.

It is an arithmetic number, because the mean of its divisors is an integer number (1021200717).

Almost surely, 2^2042401433 is an apocalyptic number.

It is an amenable number.

2042401433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042401433 is an equidigital number, since it uses as much as digits as its factorization.

2042401433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2042401433 is about 45192.9356537059. The cubic root of 2042401433 is about 1268.7626017725.

Adding to 2042401433 its reverse (3341042402), we get a palindrome (5383443835).

The spelling of 2042401433 in words is "two billion, forty-two million, four hundred one thousand, four hundred thirty-three".