4145822804 has 6 divisors (see below), whose sum is σ = 7255189914. Its totient is φ = 2072911400.

The previous prime is 4145822801. The next prime is 4145822809. The reversal of 4145822804 is 4082285414.

It can be written as a sum of positive squares in only one way, i.e., 2406098704 + 1739724100 = 49052^2 + 41710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145822801) 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, 518227847 + ... + 518227854.

It is an arithmetic number, because the mean of its divisors is an integer number (1209198319).

Almost surely, 2^4145822804 is an apocalyptic number.

It is an amenable number.

4145822804 is a deficient number, since it is larger than the sum of its proper divisors (3109367110).

4145822804 is a wasteful number, since it uses less digits than its factorization.

4145822804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036455705 (or 1036455703 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 4145822804 is about 64388.0641423548. The cubic root of 4145822804 is about 1606.4612170699.

The spelling of 4145822804 in words is "four billion, one hundred forty-five million, eight hundred twenty-two thousand, eight hundred four".