4442023213000 has 64 divisors (see below), whose sum is σ = 10394907634800. Its totient is φ = 1776711283200.

The previous prime is 4442023212973. The next prime is 4442023213007. The reversal of 4442023213000 is 3123202444.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14424490404 + 4427598722596 = 120102^2 + 2104186^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4442023213007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19604356 + ... + 19829644.

Almost surely, 2^{4442023213000} is an apocalyptic number.

4442023213000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442023213000 is an abundant number, since it is smaller than the sum of its proper divisors (5952884421800).

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

4442023213000 is a wasteful number, since it uses less digits than its factorization.

4442023213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245027 (or 245013 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4442023213000 its reverse (3123202444), we get a palindrome (4445146415444).

The spelling of 4442023213000 in words is "four trillion, four hundred forty-two billion, twenty-three million, two hundred thirteen thousand".