4178249226 has 48 divisors (see below), whose sum is σ = 9542332800. Its totient is φ = 1317648384.

The previous prime is 4178249189. The next prime is 4178249227. The reversal of 4178249226 is 6229428714.

4178249226 is a `hidden beast` number, since 417 + 8 + 2 + 4 + 9 + 226 = 666.

It is not an unprimeable number, because it can be changed into a prime (4178249227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255055 + ... + 270941.

It is an arithmetic number, because the mean of its divisors is an integer number (198798600).

Almost surely, 2^4178249226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4178249226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4771166400).

4178249226 is an abundant number, since it is smaller than the sum of its proper divisors (5364083574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4178249226 is a wasteful number, since it uses less digits than its factorization.

4178249226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683 (or 16680 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 4178249226 is about 64639.3782921835. The cubic root of 4178249226 is about 1610.6386399407.

The spelling of 4178249226 in words is "four billion, one hundred seventy-eight million, two hundred forty-nine thousand, two hundred twenty-six".