44470047680 has 56 divisors (see below), whose sum is σ = 109545851520. Its totient is φ = 17174635520.

The previous prime is 44470047631. The next prime is 44470047719. The reversal of 44470047680 is 8674007444.

It is a happy number.

It is a super-2 number, since 2×44470047680² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2386736 + ... + 2405295.

It is an arithmetic number, because the mean of its divisors is an integer number (1956175920).

Almost surely, 2^44470047680 is an apocalyptic number.

44470047680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44470047680 is an abundant number, since it is smaller than the sum of its proper divisors (65075803840).

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

44470047680 is a wasteful number, since it uses less digits than its factorization.

44470047680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792077 (or 4792067 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 44470047680 in words is "forty-four billion, four hundred seventy million, forty-seven thousand, six hundred eighty".