440141222 has 4 divisors (see below), whose sum is σ = 660211836. Its totient is φ = 220070610.

The previous prime is 440141201. The next prime is 440141231. The reversal of 440141222 is 222141044.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 440141194 and 440141203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110035304 + ... + 110035307.

It is an arithmetic number, because the mean of its divisors is an integer number (165052959).

Almost surely, 2^440141222 is an apocalyptic number.

440141222 is a deficient number, since it is larger than the sum of its proper divisors (220070614).

440141222 is a wasteful number, since it uses less digits than its factorization.

440141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220070613.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 440141222 is about 20979.5429406839. The cubic root of 440141222 is about 760.6718562590.

Adding to 440141222 its reverse (222141044), we get a palindrome (662282266).

The spelling of 440141222 in words is "four hundred forty million, one hundred forty-one thousand, two hundred twenty-two".