2345045441 has 2 divisors, whose sum is σ = 2345045442. Its totient is φ = 2345045440.

The previous prime is 2345045383. The next prime is 2345045449. The reversal of 2345045441 is 1445405432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1522560400 + 822485041 = 39020^2 + 28679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345045441 - 2¹⁰ = 2345044417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345045398 and 2345045407.

It is not a weakly prime, because it can be changed into another prime (2345045449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172522720 + 1172522721.

It is an arithmetic number, because the mean of its divisors is an integer number (1172522721).

Almost surely, 2^2345045441 is an apocalyptic number.

It is an amenable number.

2345045441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345045441 is an equidigital number, since it uses as much as digits as its factorization.

2345045441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2345045441 is about 48425.6692364700. The cubic root of 2345045441 is about 1328.5678973324.

The spelling of 2345045441 in words is "two billion, three hundred forty-five million, forty-five thousand, four hundred forty-one".