226440644048 has 20 divisors (see below), whose sum is σ = 438916873668. Its totient is φ = 113171773440.

The previous prime is 226440644041. The next prime is 226440644051. The reversal of 226440644048 is 840446044622.

It can be written as a sum of positive squares in 2 ways, for example, as 170133150784 + 56307493264 = 412472^2 + 237292^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226440644041) 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 3 ways as a sum of consecutive naturals, for example, 2995793 + ... + 3070448.

Almost surely, 2^226440644048 is an apocalyptic number.

It is an amenable number.

226440644048 is a deficient number, since it is larger than the sum of its proper divisors (212476229620).

226440644048 is a wasteful number, since it uses less digits than its factorization.

226440644048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068582 (or 6068576 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 44.

The spelling of 226440644048 in words is "two hundred twenty-six billion, four hundred forty million, six hundred forty-four thousand, forty-eight".