4085738818780 has 24 divisors (see below), whose sum is σ = 8591756941152. Its totient is φ = 1632065923392.

The previous prime is 4085738818753. The next prime is 4085738818813. The reversal of 4085738818780 is 878188375804.

It is a happy number.

4085738818780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139335232 + ... + 139364551.

It is an arithmetic number, because the mean of its divisors is an integer number (357989872548).

Almost surely, 2^{4085738818780} is an apocalyptic number.

It is an amenable number.

4085738818780 is an abundant number, since it is smaller than the sum of its proper divisors (4506018122372).

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

4085738818780 is a wasteful number, since it uses less digits than its factorization.

4085738818780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278700525 (or 278700523 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 67.

The spelling of 4085738818780 in words is "four trillion, eighty-five billion, seven hundred thirty-eight million, eight hundred eighteen thousand, seven hundred eighty".