4445566260 has 48 divisors (see below), whose sum is σ = 12575927616. Its totient is φ = 1173261312.

The previous prime is 4445566241. The next prime is 4445566261. The reversal of 4445566260 is 626655444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445566261) 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 15 ways as a sum of consecutive naturals, for example, 376102 + ... + 387741.

It is an arithmetic number, because the mean of its divisors is an integer number (261998492).

Almost surely, 2^4445566260 is an apocalyptic number.

It is an amenable number.

4445566260 is an abundant number, since it is smaller than the sum of its proper divisors (8130361356).

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

4445566260 is a wasteful number, since it uses less digits than its factorization.

4445566260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763952 (or 763950 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The square root of 4445566260 is about 66675.0797524832. The cubic root of 4445566260 is about 1644.2797030033.

The spelling of 4445566260 in words is "four billion, four hundred forty-five million, five hundred sixty-six thousand, two hundred sixty".