4001613226 has 8 divisors (see below), whose sum is σ = 6464144484. Its totient is φ = 1846898400.

The previous prime is 4001613223. The next prime is 4001613247. The reversal of 4001613226 is 6223161004.

It can be written as a sum of positive squares in 2 ways, for example, as 4000436001 + 1177225 = 63249^2 + 1085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4001613226.

It is not an unprimeable number, because it can be changed into a prime (4001613223) 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 in 3 ways as a sum of consecutive naturals, for example, 76954075 + ... + 76954126.

Almost surely, 2^4001613226 is an apocalyptic number.

4001613226 is a deficient number, since it is larger than the sum of its proper divisors (2462531258).

4001613226 is a wasteful number, since it uses less digits than its factorization.

4001613226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153908216.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4001613226 is about 63258.3055890687. The cubic root of 4001613226 is about 1587.6144263398.

The spelling of 4001613226 in words is "four billion, one million, six hundred thirteen thousand, two hundred twenty-six".