4162161226 has 8 divisors (see below), whose sum is σ = 6244806564. Its totient is φ = 2080559040.

The previous prime is 4162161209. The next prime is 4162161233. The reversal of 4162161226 is 6221612614.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4160379001 + 1782225 = 64501^2 + 1335^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250735 + ... + 266818.

Almost surely, 2^4162161226 is an apocalyptic number.

4162161226 is a deficient number, since it is larger than the sum of its proper divisors (2082645338).

4162161226 is a wasteful number, since it uses less digits than its factorization.

4162161226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521576.

The product of its digits is 6912, while the sum is 31.

The square root of 4162161226 is about 64514.8140042270. The cubic root of 4162161226 is about 1608.5687711485.

The spelling of 4162161226 in words is "four billion, one hundred sixty-two million, one hundred sixty-one thousand, two hundred twenty-six".