44786916881 has 8 divisors (see below), whose sum is σ = 52568427840. Its totient is φ = 37351250928.

The previous prime is 44786916871. The next prime is 44786916883. The reversal of 44786916881 is 18861968744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44786916881 - 2¹⁰ = 44786915857 is a prime.

It is a super-2 number, since 2×44786916881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44786916883) 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, 86460971 + ... + 86461488.

It is an arithmetic number, because the mean of its divisors is an integer number (6571053480).

Almost surely, 2^44786916881 is an apocalyptic number.

It is an amenable number.

44786916881 is a deficient number, since it is larger than the sum of its proper divisors (7781510959).

44786916881 is a wasteful number, since it uses less digits than its factorization.

44786916881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172922503.

The product of its digits is 18579456, while the sum is 62.

The spelling of 44786916881 in words is "forty-four billion, seven hundred eighty-six million, nine hundred sixteen thousand, eight hundred eighty-one".