2444444002 has 64 divisors (see below), whose sum is σ = 5137219584. Its totient is φ = 840882240.

The previous prime is 2444443987. The next prime is 2444444011. The reversal of 2444444002 is 2004444442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19503 + ... + 72589.

It is an arithmetic number, because the mean of its divisors is an integer number (80269056).

Almost surely, 2^2444444002 is an apocalyptic number.

2444444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444444002 is an abundant number, since it is smaller than the sum of its proper divisors (2692775582).

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

2444444002 is a wasteful number, since it uses less digits than its factorization.

2444444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53143.

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2444444002 is about 49441.3187728645. The cubic root of 2444444002 is about 1347.0799256002.

Adding to 2444444002 its reverse (2004444442), we get a palindrome (4448888444).

The spelling of 2444444002 in words is "two billion, four hundred forty-four million, four hundred forty-four thousand, two".