4531803945 has 8 divisors (see below), whose sum is σ = 7250886336. Its totient is φ = 2416962096.

The previous prime is 4531803937. The next prime is 4531803949. The reversal of 4531803945 is 5493081354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4531803945 - 2³ = 4531803937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4531803897 and 4531803906.

It is not an unprimeable number, because it can be changed into a prime (4531803949) 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 in 7 ways as a sum of consecutive naturals, for example, 151060117 + ... + 151060146.

It is an arithmetic number, because the mean of its divisors is an integer number (906360792).

Almost surely, 2^4531803945 is an apocalyptic number.

It is an amenable number.

4531803945 is a deficient number, since it is larger than the sum of its proper divisors (2719082391).

4531803945 is a wasteful number, since it uses less digits than its factorization.

4531803945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302120271.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 4531803945 is about 67318.6745636008. The cubic root of 4531803945 is about 1654.8439163627.

The spelling of 4531803945 in words is "four billion, five hundred thirty-one million, eight hundred three thousand, nine hundred forty-five".