4445660413044 has 96 divisors (see below), whose sum is σ = 11665188259200. Its totient is φ = 1463991978240.

The previous prime is 4445660413001. The next prime is 4445660413063. The reversal of 4445660413044 is 4403140665444.

It is a happy number.

4445660413044 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 6 + 604 + 1 + 30 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11155959 + ... + 11547585.

It is an arithmetic number, because the mean of its divisors is an integer number (121512377700).

Almost surely, 2^{4445660413044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445660413044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832594129600).

4445660413044 is an abundant number, since it is smaller than the sum of its proper divisors (7219527846156).

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

4445660413044 is a wasteful number, since it uses less digits than its factorization.

4445660413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392910 (or 392902 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 4445660413044 in words is "four trillion, four hundred forty-five billion, six hundred sixty million, four hundred thirteen thousand, forty-four".