4445220315000 has 160 divisors (see below), whose sum is σ = 13932116795520. Its totient is φ = 1181529648000.

The previous prime is 4445220314947. The next prime is 4445220315037. The reversal of 4445220315000 is 5130225444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4122349 + ... + 5087651.

It is an arithmetic number, because the mean of its divisors is an integer number (87075729972).

Almost surely, 2^{4445220315000} is an apocalyptic number.

4445220315000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445220315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6966058397760).

4445220315000 is an abundant number, since it is smaller than the sum of its proper divisors (9486896480520).

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

4445220315000 is a wasteful number, since it uses less digits than its factorization.

4445220315000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965639 (or 965620 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 4445220315000 in words is "four trillion, four hundred forty-five billion, two hundred twenty million, three hundred fifteen thousand".