44420620002 has 24 divisors (see below), whose sum is σ = 97651943088. Its totient is φ = 13460793720.

The previous prime is 44420619979. The next prime is 44420620009. The reversal of 44420620002 is 20002602444.

It is not an unprimeable number, because it can be changed into a prime (44420620009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30591988 + ... + 30593439.

It is an arithmetic number, because the mean of its divisors is an integer number (4068830962).

Almost surely, 2^44420620002 is an apocalyptic number.

44420620002 is an abundant number, since it is smaller than the sum of its proper divisors (53231323086).

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

44420620002 is a wasteful number, since it uses less digits than its factorization.

44420620002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61185454 (or 61185443 counting only the distinct ones).

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

The spelling of 44420620002 in words is "forty-four billion, four hundred twenty million, six hundred twenty thousand, two".