44604382985 has 16 divisors (see below), whose sum is σ = 54495521040. Its totient is φ = 35040936960.

The previous prime is 44604382981. The next prime is 44604382987. The reversal of 44604382985 is 58928340644.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5119116304 + 39485266681 = 71548^2 + 198709^2 .

It is not a de Polignac number, because 44604382985 - 2² = 44604382981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44604382981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183236 + ... + 350405.

It is an arithmetic number, because the mean of its divisors is an integer number (3405970065).

Almost surely, 2^44604382985 is an apocalyptic number.

It is an amenable number.

44604382985 is a deficient number, since it is larger than the sum of its proper divisors (9891138055).

44604382985 is a wasteful number, since it uses less digits than its factorization.

44604382985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533948.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 44604382985 in words is "forty-four billion, six hundred four million, three hundred eighty-two thousand, nine hundred eighty-five".