3985439041106 has 4 divisors (see below), whose sum is σ = 5978158561662. Its totient is φ = 1992719520552.

The previous prime is 3985439041019. The next prime is 3985439041117. The reversal of 3985439041106 is 6011409345893.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3434294644225 + 551144396881 = 1853185^2 + 742391^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996359760275 + ... + 996359760278.

Almost surely, 2^{3985439041106} is an apocalyptic number.

3985439041106 is a deficient number, since it is larger than the sum of its proper divisors (1992719520556).

3985439041106 is a wasteful number, since it uses less digits than its factorization.

3985439041106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992719520555.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 3985439041106 in words is "three trillion, nine hundred eighty-five billion, four hundred thirty-nine million, forty-one thousand, one hundred six".