4012043226 has 16 divisors (see below), whose sum is σ = 8372960064. Its totient is φ = 1279202144.

The previous prime is 4012043213. The next prime is 4012043257. The reversal of 4012043226 is 6223402104.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4012043196 and 4012043205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14536251 + ... + 14536526.

It is an arithmetic number, because the mean of its divisors is an integer number (523310004).

Almost surely, 2^4012043226 is an apocalyptic number.

4012043226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4012043226 is an abundant number, since it is smaller than the sum of its proper divisors (4360916838).

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

4012043226 is a wasteful number, since it uses less digits than its factorization.

4012043226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29072805.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4012043226 is about 63340.6917076219. The cubic root of 4012043226 is about 1588.9925749145.

The spelling of 4012043226 in words is "four billion, twelve million, forty-three thousand, two hundred twenty-six".