9444442002 has 16 divisors (see below), whose sum is σ = 18896728032. Its totient is φ = 3146840000.

The previous prime is 9444442001. The next prime is 9444442019. The reversal of 9444442002 is 2002444449.

It is not an unprimeable number, because it can be changed into a prime (9444442001) 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, 311124 + ... + 340127.

It is an arithmetic number, because the mean of its divisors is an integer number (1181045502).

Almost surely, 2^9444442002 is an apocalyptic number.

9444442002 is an abundant number, since it is smaller than the sum of its proper divisors (9452286030).

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

9444442002 is a wasteful number, since it uses less digits than its factorization.

9444442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653673.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 9444442002 is about 97182.5190144812. The cubic root of 9444442002 is about 2113.7750529126.

The spelling of 9444442002 in words is "nine billion, four hundred forty-four million, four hundred forty-two thousand, two".