240206640226 has 32 divisors (see below), whose sum is σ = 426063939840. Its totient is φ = 99376783296.

The previous prime is 240206640199. The next prime is 240206640293. The reversal of 240206640226 is 622046602042.

It is a super-3 number, since 3×240206640226³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240206640191 and 240206640200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169651 + ... + 2277673.

It is an arithmetic number, because the mean of its divisors is an integer number (13314498120).

Almost surely, 2^240206640226 is an apocalyptic number.

240206640226 is a deficient number, since it is larger than the sum of its proper divisors (185857299614).

240206640226 is a wasteful number, since it uses less digits than its factorization.

240206640226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113538.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 240206640226 in words is "two hundred forty billion, two hundred six million, six hundred forty thousand, two hundred twenty-six".