44776984985 has 32 divisors (see below), whose sum is σ = 57505502880. Its totient is φ = 33408256000.

The previous prime is 44776984963. The next prime is 44776984997. The reversal of 44776984985 is 58948967744.

44776984985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 4801381264 + 39975603721 = 69292^2 + 199939^2 .

It is not a de Polignac number, because 44776984985 - 2¹² = 44776980889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563159 + ... + 637731.

It is an arithmetic number, because the mean of its divisors is an integer number (1797046965).

Almost surely, 2^44776984985 is an apocalyptic number.

It is an amenable number.

44776984985 is a deficient number, since it is larger than the sum of its proper divisors (12728517895).

44776984985 is a wasteful number, since it uses less digits than its factorization.

44776984985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74749.

The product of its digits is 487710720, while the sum is 71.

The spelling of 44776984985 in words is "forty-four billion, seven hundred seventy-six million, nine hundred eighty-four thousand, nine hundred eighty-five".