224440442404 has 12 divisors (see below), whose sum is σ = 393570718128. Its totient is φ = 111991665800.

The previous prime is 224440442377. The next prime is 224440442407. The reversal of 224440442404 is 404244044422.

It is a self number, because there is not a number n which added to its sum of digits gives 224440442404.

It is not an unprimeable number, because it can be changed into a prime (224440442407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57136642 + ... + 57140569.

It is an arithmetic number, because the mean of its divisors is an integer number (32797559844).

Almost surely, 2^224440442404 is an apocalyptic number.

It is an amenable number.

224440442404 is a deficient number, since it is larger than the sum of its proper divisors (169130275724).

224440442404 is a wasteful number, since it uses less digits than its factorization.

224440442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114277706 (or 114277704 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 224440442404 its reverse (404244044422), we get a palindrome (628684486826).

The spelling of 224440442404 in words is "two hundred twenty-four billion, four hundred forty million, four hundred forty-two thousand, four hundred four".