4084090436 has 12 divisors (see below), whose sum is σ = 7147718928. Its totient is φ = 2041885032.

The previous prime is 4084090433. The next prime is 4084090441. The reversal of 4084090436 is 6340904804.

4084090436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4084090436.

It is not an unprimeable number, because it can be changed into a prime (4084090433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31535 + ... + 95721.

It is an arithmetic number, because the mean of its divisors is an integer number (595643244).

Almost surely, 2^4084090436 is an apocalyptic number.

It is an amenable number.

4084090436 is a deficient number, since it is larger than the sum of its proper divisors (3063628492).

4084090436 is a wasteful number, since it uses less digits than its factorization.

4084090436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80098 (or 80096 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4084090436 is about 63906.8887992523. Note that the first 3 decimals coincide. The cubic root of 4084090436 is about 1598.4477701218.

The spelling of 4084090436 in words is "four billion, eighty-four million, ninety thousand, four hundred thirty-six".