44870831680 has 112 divisors (see below), whose sum is σ = 112555690560. Its totient is φ = 16991078400.

The previous prime is 44870831657. The next prime is 44870831693. The reversal of 44870831680 is 8613807844.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14657350 + ... + 14660410.

Almost surely, 2^44870831680 is an apocalyptic number.

44870831680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44870831680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56277845280).

44870831680 is an abundant number, since it is smaller than the sum of its proper divisors (67684858880).

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

44870831680 is a wasteful number, since it uses less digits than its factorization.

44870831680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 44870831680 in words is "forty-four billion, eight hundred seventy million, eight hundred thirty-one thousand, six hundred eighty".