236422603444 has 18 divisors (see below), whose sum is σ = 432510352610. Its totient is φ = 113071678896.

The previous prime is 236422603411. The next prime is 236422603447. The reversal of 236422603444 is 444306224632.

236422603444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156390193444 + 80032410000 = 395462^2 + 282900^2 .

It is a super-2 number, since 2×236422603444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 236422603397 and 236422603406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236422603447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55863339 + ... + 55867570.

Almost surely, 2^236422603444 is an apocalyptic number.

It is an amenable number.

236422603444 is a deficient number, since it is larger than the sum of its proper divisors (196087749166).

236422603444 is a wasteful number, since it uses less digits than its factorization.

236422603444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111730959 (or 111730934 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

The spelling of 236422603444 in words is "two hundred thirty-six billion, four hundred twenty-two million, six hundred three thousand, four hundred forty-four".