4084521226 has 4 divisors (see below), whose sum is σ = 6126781842. Its totient is φ = 2042260612.

The previous prime is 4084521223. The next prime is 4084521239. The reversal of 4084521226 is 6221254804.

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., 2530190601 + 1554330625 = 50301^2 + 39425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4084521191 and 4084521200.

It is not an unprimeable number, because it can be changed into a prime (4084521223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021130305 + ... + 1021130308.

Almost surely, 2^4084521226 is an apocalyptic number.

4084521226 is a deficient number, since it is larger than the sum of its proper divisors (2042260616).

4084521226 is a wasteful number, since it uses less digits than its factorization.

4084521226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042260615.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 4084521226 is about 63910.2591607951. The cubic root of 4084521226 is about 1598.5039695879.

The spelling of 4084521226 in words is "four billion, eighty-four million, five hundred twenty-one thousand, two hundred twenty-six".