44020002 has 16 divisors (see below), whose sum is σ = 94812480. Its totient is φ = 13544592.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44020002 is 20002044.

44020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44020002.

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 7 ways as a sum of consecutive naturals, for example, 282102 + ... + 282257.

It is an arithmetic number, because the mean of its divisors is an integer number (5925780).

Almost surely, 2^44020002 is an apocalyptic number.

44020002 is an abundant number, since it is smaller than the sum of its proper divisors (50792478).

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

44020002 is a wasteful number, since it uses less digits than its factorization.

44020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564377.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 44020002 is about 6634.7571168808. The cubic root of 44020002 is about 353.0883209038.

Adding to 44020002 its reverse (20002044), we get a palindrome (64022046).

The spelling of 44020002 in words is "forty-four million, twenty thousand, two".