44455402002 has 32 divisors (see below), whose sum is σ = 98583672384. Its totient is φ = 13250491200.

The previous prime is 44455401989. The next prime is 44455402031. The reversal of 44455402002 is 20020455444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5517013 + ... + 5525064.

It is an arithmetic number, because the mean of its divisors is an integer number (3080739762).

Almost surely, 2^44455402002 is an apocalyptic number.

44455402002 is an abundant number, since it is smaller than the sum of its proper divisors (54128270382).

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

44455402002 is a wasteful number, since it uses less digits than its factorization.

44455402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042154.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 44455402002 its reverse (20020455444), we get a palindrome (64475857446).

The spelling of 44455402002 in words is "forty-four billion, four hundred fifty-five million, four hundred two thousand, two".