4381985034 has 48 divisors (see below), whose sum is σ = 11327587200. Its totient is φ = 1251994968.

The previous prime is 4381985021. The next prime is 4381985071. The reversal of 4381985034 is 4305891834.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825394 + ... + 830685.

It is an arithmetic number, because the mean of its divisors is an integer number (235991400).

Almost surely, 2^4381985034 is an apocalyptic number.

4381985034 is an abundant number, since it is smaller than the sum of its proper divisors (6945602166).

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

4381985034 is a wasteful number, since it uses less digits than its factorization.

4381985034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656104 (or 1656091 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4381985034 is about 66196.5636117163. The cubic root of 4381985034 is about 1636.4031116790.

The spelling of 4381985034 in words is "four billion, three hundred eighty-one million, nine hundred eighty-five thousand, thirty-four".