238440606226 has 12 divisors (see below), whose sum is σ = 361167090462. Its totient is φ = 118062813936.

The previous prime is 238440606223. The next prime is 238440606241. The reversal of 238440606226 is 622606044832.

It can be written as a sum of positive squares in only one way, i.e., 160124024025 + 78316582201 = 400155^2 + 279851^2 .

It is not an unprimeable number, because it can be changed into a prime (238440606223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5597611 + ... + 5640046.

Almost surely, 2^238440606226 is an apocalyptic number.

238440606226 is a deficient number, since it is larger than the sum of its proper divisors (122726484236).

238440606226 is a wasteful number, since it uses less digits than its factorization.

238440606226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237865 (or 11237762 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 238440606226 in words is "two hundred thirty-eight billion, four hundred forty million, six hundred six thousand, two hundred twenty-six".