440021103101223 has 16 divisors (see below), whose sum is σ = 688630194816000. Its totient is φ = 244644937631136.

The previous prime is 440021103101189. The next prime is 440021103101249. The reversal of 440021103101223 is 322101301120044.

It is not a de Polignac number, because 440021103101223 - 2¹⁸ = 440021102839079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440021103101193 and 440021103101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440021103101423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283153862223 + ... + 283153863776.

It is an arithmetic number, because the mean of its divisors is an integer number (43039387176000).

Almost surely, 2^{440021103101223} is an apocalyptic number.

440021103101223 is a deficient number, since it is larger than the sum of its proper divisors (248609091714777).

440021103101223 is a wasteful number, since it uses less digits than its factorization.

440021103101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566307726046.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 440021103101223 its reverse (322101301120044), we get a palindrome (762122404221267).

The spelling of 440021103101223 in words is "four hundred forty trillion, twenty-one billion, one hundred three million, one hundred one thousand, two hundred twenty-three".