44380216872 has 80 divisors (see below), whose sum is σ = 130848141600. Its totient is φ = 14014801440.

The previous prime is 44380216861. The next prime is 44380216889. The reversal of 44380216872 is 27861208344.

It is a happy number.

44380216872 is a `hidden beast` number, since 44 + 380 + 2 + 168 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1790004 + ... + 1814627.

It is an arithmetic number, because the mean of its divisors is an integer number (1635601770).

Almost surely, 2^44380216872 is an apocalyptic number.

It is an amenable number.

44380216872 is an abundant number, since it is smaller than the sum of its proper divisors (86467924728).

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

44380216872 is a wasteful number, since it uses less digits than its factorization.

44380216872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604668 (or 3604655 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 44380216872 in words is "forty-four billion, three hundred eighty million, two hundred sixteen thousand, eight hundred seventy-two".