44491355560 has 32 divisors (see below), whose sum is σ = 100114328160. Its totient is φ = 17794981696.

The previous prime is 44491355539. The next prime is 44491355569. The reversal of 44491355560 is 6555319444.

44491355560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44491355560.

It is not an unprimeable number, because it can be changed into a prime (44491355569) 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, 485307 + ... + 569653.

It is an arithmetic number, because the mean of its divisors is an integer number (3128572755).

Almost surely, 2^44491355560 is an apocalyptic number.

44491355560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44491355560 is an abundant number, since it is smaller than the sum of its proper divisors (55622972600).

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

44491355560 is a wasteful number, since it uses less digits than its factorization.

44491355560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97545 (or 97541 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 44491355560 in words is "forty-four billion, four hundred ninety-one million, three hundred fifty-five thousand, five hundred sixty".