4445203012 has 12 divisors (see below), whose sum is σ = 7795766160. Its totient is φ = 2217841256.

The previous prime is 4445202997. The next prime is 4445203013. The reversal of 4445203012 is 2103025444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4445203013) 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, 1187962 + ... + 1191697.

It is an arithmetic number, because the mean of its divisors is an integer number (649647180).

Almost surely, 2^4445203012 is an apocalyptic number.

It is an amenable number.

4445203012 is a deficient number, since it is larger than the sum of its proper divisors (3350563148).

4445203012 is a wasteful number, since it uses less digits than its factorization.

4445203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380130 (or 2380128 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4445203012 is about 66672.3556805967. The cubic root of 4445203012 is about 1644.2349169890.

Adding to 4445203012 its reverse (2103025444), we get a palindrome (6548228456).

The spelling of 4445203012 in words is "four billion, four hundred forty-five million, two hundred three thousand, twelve".