45440233 has 2 divisors, whose sum is σ = 45440234. Its totient is φ = 45440232.

The previous prime is 45440189. The next prime is 45440243. The reversal of 45440233 is 33204454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 120409 = 6732^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 45440233 - 2⁹ = 45439721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45440198 and 45440207.

It is not a weakly prime, because it can be changed into another prime (45440243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720116 + 22720117.

It is an arithmetic number, because the mean of its divisors is an integer number (22720117).

Almost surely, 2^45440233 is an apocalyptic number.

It is an amenable number.

45440233 is a deficient number, since it is larger than the sum of its proper divisors (1).

45440233 is an equidigital number, since it uses as much as digits as its factorization.

45440233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45440233 is about 6740.9371010268. The cubic root of 45440233 is about 356.8454661013.

Adding to 45440233 its reverse (33204454), we get a palindrome (78644687).

The spelling of 45440233 in words is "forty-five million, four hundred forty thousand, two hundred thirty-three".