44820002 has 8 divisors (see below), whose sum is σ = 67336812. Its totient is φ = 22374400.

The previous prime is 44820001. The next prime is 44820019. The reversal of 44820002 is 20002844.

44820002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 1510441 = 6581^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44820001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16199 + ... + 18762.

Almost surely, 2^44820002 is an apocalyptic number.

44820002 is a deficient number, since it is larger than the sum of its proper divisors (22516810).

44820002 is a wasteful number, since it uses less digits than its factorization.

44820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35604.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44820002 is about 6694.7742306967. The cubic root of 44820002 is about 355.2144495464.

Adding to 44820002 its reverse (20002844), we get a palindrome (64822846).

The spelling of 44820002 in words is "forty-four million, eight hundred twenty thousand, two".