44309854920 has 32 divisors (see below), whose sum is σ = 132929565120. Its totient is φ = 11815961280.

The previous prime is 44309854909. The next prime is 44309854921. The reversal of 44309854920 is 2945890344.

It is a self number, because there is not a number n which added to its sum of digits gives 44309854920.

It is not an unprimeable number, because it can be changed into a prime (44309854921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184624276 + ... + 184624515.

It is an arithmetic number, because the mean of its divisors is an integer number (4154048910).

Almost surely, 2^44309854920 is an apocalyptic number.

44309854920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44309854920 is an abundant number, since it is smaller than the sum of its proper divisors (88619710200).

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

44309854920 is a wasteful number, since it uses less digits than its factorization.

44309854920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369248805 (or 369248801 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 44309854920 in words is "forty-four billion, three hundred nine million, eight hundred fifty-four thousand, nine hundred twenty".