4645463441 has 4 divisors (see below), whose sum is σ = 4646403300. Its totient is φ = 4644523584.

The previous prime is 4645463413. The next prime is 4645463477. The reversal of 4645463441 is 1443645464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300017041 + 4345446400 = 17321^2 + 65920^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645463441 - 2⁶ = 4645463377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4645463941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462476 + ... + 472413.

It is an arithmetic number, because the mean of its divisors is an integer number (1161600825).

Almost surely, 2^4645463441 is an apocalyptic number.

It is an amenable number.

4645463441 is a deficient number, since it is larger than the sum of its proper divisors (939859).

4645463441 is an equidigital number, since it uses as much as digits as its factorization.

4645463441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939858.

The product of its digits is 552960, while the sum is 41.

The square root of 4645463441 is about 68157.6367034539. The cubic root of 4645463441 is about 1668.5645620067.

The spelling of 4645463441 in words is "four billion, six hundred forty-five million, four hundred sixty-three thousand, four hundred forty-one".