4021246226 has 4 divisors (see below), whose sum is σ = 6031869342. Its totient is φ = 2010623112.

The previous prime is 4021246223. The next prime is 4021246291. The reversal of 4021246226 is 6226421204.

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., 2162343001 + 1858903225 = 46501^2 + 43115^2 .

It is not an unprimeable number, because it can be changed into a prime (4021246223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005311555 + ... + 1005311558.

Almost surely, 2^4021246226 is an apocalyptic number.

4021246226 is a deficient number, since it is larger than the sum of its proper divisors (2010623116).

4021246226 is a wasteful number, since it uses less digits than its factorization.

4021246226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010623115.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4021246226 is about 63413.2969179178. The cubic root of 4021246226 is about 1590.2066139740.

The spelling of 4021246226 in words is "four billion, twenty-one million, two hundred forty-six thousand, two hundred twenty-six".