4103446985 has 24 divisors (see below), whose sum is σ = 5447080968. Its totient is φ = 2965248000.

The previous prime is 4103446981. The next prime is 4103447009. The reversal of 4103446985 is 5896443014.

4103446985 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 4 ways, for example, as 393784336 + 3709662649 = 19844^2 + 60907^2 .

It is not a de Polignac number, because 4103446985 - 2² = 4103446981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4103446981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73385 + ... + 116585.

It is an arithmetic number, because the mean of its divisors is an integer number (226961707).

Almost surely, 2^4103446985 is an apocalyptic number.

It is an amenable number.

4103446985 is a deficient number, since it is larger than the sum of its proper divisors (1343633983).

4103446985 is a wasteful number, since it uses less digits than its factorization.

4103446985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43385 (or 43374 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 4103446985 is about 64058.1531500870. The cubic root of 4103446985 is about 1600.9690724483.

Adding to 4103446985 its reverse (5896443014), we get a palindrome (9999889999).

The spelling of 4103446985 in words is "four billion, one hundred three million, four hundred forty-six thousand, nine hundred eighty-five".