44430846618 has 16 divisors (see below), whose sum is σ = 88915147776. Its totient is φ = 14801373120.

The previous prime is 44430846589. The next prime is 44430846631. The reversal of 44430846618 is 81664803444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216463 + ... + 2236418.

It is an arithmetic number, because the mean of its divisors is an integer number (5557196736).

Almost surely, 2^44430846618 is an apocalyptic number.

44430846618 is an abundant number, since it is smaller than the sum of its proper divisors (44484301158).

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

44430846618 is a wasteful number, since it uses less digits than its factorization.

44430846618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454549.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 44430846618 in words is "forty-four billion, four hundred thirty million, eight hundred forty-six thousand, six hundred eighteen".