444226002 has 64 divisors (see below), whose sum is σ = 1046338560. Its totient is φ = 124308800.

The previous prime is 444225989. The next prime is 444226007. The reversal of 444226002 is 200622444.

It is not an unprimeable number, because it can be changed into a prime (444226007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38977 + ... + 49067.

It is an arithmetic number, because the mean of its divisors is an integer number (16349040).

Almost surely, 2^444226002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444226002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523169280).

444226002 is an abundant number, since it is smaller than the sum of its proper divisors (602112558).

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

444226002 is a wasteful number, since it uses less digits than its factorization.

444226002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444226002 is about 21076.6696135798. The cubic root of 444226002 is about 763.0177807912.

Adding to 444226002 its reverse (200622444), we get a palindrome (644848446).

The spelling of 444226002 in words is "four hundred forty-four million, two hundred twenty-six thousand, two".