440226402424 has 16 divisors (see below), whose sum is σ = 828563004720. Its totient is φ = 219276267840.

The previous prime is 440226402391. The next prime is 440226402431. The reversal of 440226402424 is 424204622044.

It is a self number, because there is not a number n which added to its sum of digits gives 440226402424.

It is a congruent number.

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, 104614437 + ... + 104618644.

It is an arithmetic number, because the mean of its divisors is an integer number (51785187795).

Almost surely, 2^440226402424 is an apocalyptic number.

It is an amenable number.

440226402424 is a deficient number, since it is larger than the sum of its proper divisors (388336602296).

440226402424 is a wasteful number, since it uses less digits than its factorization.

440226402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209233350 (or 209233346 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

It can be divided in two parts, 44022 and 6402424, that added together give a palindrome (6446446).

The spelling of 440226402424 in words is "four hundred forty billion, two hundred twenty-six million, four hundred two thousand, four hundred twenty-four".