44351442220 has 24 divisors (see below), whose sum is σ = 94008482064. Its totient is φ = 17574776256.

The previous prime is 44351442169. The next prime is 44351442241. The reversal of 44351442220 is 2224415344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10360347 + ... + 10364626.

It is an arithmetic number, because the mean of its divisors is an integer number (3917020086).

Almost surely, 2^44351442220 is an apocalyptic number.

It is an amenable number.

44351442220 is an abundant number, since it is smaller than the sum of its proper divisors (49657039844).

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

44351442220 is a wasteful number, since it uses less digits than its factorization.

44351442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725089 (or 20725087 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44351442220 its reverse (2224415344), we get a palindrome (46575857564).

The spelling of 44351442220 in words is "forty-four billion, three hundred fifty-one million, four hundred forty-two thousand, two hundred twenty".