44478020048 has 80 divisors (see below), whose sum is σ = 108800655360. Its totient is φ = 17109705600.

The previous prime is 44478020047. The next prime is 44478020063. The reversal of 44478020048 is 84002087444.

It is a junction number, because it is equal to n+sod(n) for n = 44478019987 and 44478020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44478020047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 131168 + ... + 325823.

It is an arithmetic number, because the mean of its divisors is an integer number (1360008192).

Almost surely, 2^44478020048 is an apocalyptic number.

It is an amenable number.

44478020048 is an abundant number, since it is smaller than the sum of its proper divisors (64322635312).

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

44478020048 is a wasteful number, since it uses less digits than its factorization.

44478020048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457096 (or 457090 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 41.

The spelling of 44478020048 in words is "forty-four billion, four hundred seventy-eight million, twenty thousand, forty-eight".