4445875460 has 24 divisors (see below), whose sum is σ = 10054518936. Its totient is φ = 1641553920.

The previous prime is 4445875433. The next prime is 4445875463. The reversal of 4445875460 is 645785444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1061195776 + 3384679684 = 32576^2 + 58178^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4445875463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8549501 + ... + 8550020.

It is an arithmetic number, because the mean of its divisors is an integer number (418938289).

Almost surely, 2^4445875460 is an apocalyptic number.

It is an amenable number.

4445875460 is an abundant number, since it is smaller than the sum of its proper divisors (5608643476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4445875460 is a wasteful number, since it uses less digits than its factorization.

4445875460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17099543 (or 17099541 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The square root of 4445875460 is about 66677.3984195544. The cubic root of 4445875460 is about 1644.3178233437.

The spelling of 4445875460 in words is "four billion, four hundred forty-five million, eight hundred seventy-five thousand, four hundred sixty".