4138445033 has 2 divisors, whose sum is σ = 4138445034. Its totient is φ = 4138445032.

The previous prime is 4138445027. The next prime is 4138445041. The reversal of 4138445033 is 3305448314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2347208704 + 1791236329 = 48448^2 + 42323^2 .

It is a cyclic number.

It is not a de Polignac number, because 4138445033 - 2¹² = 4138440937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4138444984 and 4138445002.

It is not a weakly prime, because it can be changed into another prime (4138445933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069222516 + 2069222517.

It is an arithmetic number, because the mean of its divisors is an integer number (2069222517).

Almost surely, 2^4138445033 is an apocalyptic number.

It is an amenable number.

4138445033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138445033 is an equidigital number, since it uses as much as digits as its factorization.

4138445033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4138445033 is about 64330.7471820435. The cubic root of 4138445033 is about 1605.5077159164.

The spelling of 4138445033 in words is "four billion, one hundred thirty-eight million, four hundred forty-five thousand, thirty-three".