224400404042 has 8 divisors (see below), whose sum is σ = 338344651236. Its totient is φ = 111618853632.

The previous prime is 224400404029. The next prime is 224400404051. The reversal of 224400404042 is 240404004422.

It can be written as a sum of positive squares in 2 ways, for example, as 190882483801 + 33517920241 = 436901^2 + 183079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290673713 + ... + 290674484.

Almost surely, 2^224400404042 is an apocalyptic number.

224400404042 is a deficient number, since it is larger than the sum of its proper divisors (113944247194).

224400404042 is a wasteful number, since it uses less digits than its factorization.

224400404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581348392.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 224400404042 its reverse (240404004422), we get a palindrome (464804408464).

The spelling of 224400404042 in words is "two hundred twenty-four billion, four hundred million, four hundred four thousand, forty-two".