440224102 has 4 divisors (see below), whose sum is σ = 660336156. Its totient is φ = 220112050.

The previous prime is 440224097. The next prime is 440224133. The reversal of 440224102 is 201422044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440224102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056024 + ... + 110056027.

It is an arithmetic number, because the mean of its divisors is an integer number (165084039).

Almost surely, 2^440224102 is an apocalyptic number.

440224102 is a deficient number, since it is larger than the sum of its proper divisors (220112054).

440224102 is a wasteful number, since it uses less digits than its factorization.

440224102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220112053.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 440224102 is about 20981.5181052278. The cubic root of 440224102 is about 760.7195989104.

Adding to 440224102 its reverse (201422044), we get a palindrome (641646146).

The spelling of 440224102 in words is "four hundred forty million, two hundred twenty-four thousand, one hundred two".