440622226045 has 32 divisors (see below), whose sum is σ = 554119566336. Its totient is φ = 335932185600.

The previous prime is 440622226021. The next prime is 440622226049. The reversal of 440622226045 is 540622226044.

It is not a de Polignac number, because 440622226045 - 2⁷ = 440622225917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440622225995 and 440622226013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440622226049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64975555 + ... + 64982335.

It is an arithmetic number, because the mean of its divisors is an integer number (17316236448).

Almost surely, 2^440622226045 is an apocalyptic number.

It is an amenable number.

440622226045 is a deficient number, since it is larger than the sum of its proper divisors (113497340291).

440622226045 is a wasteful number, since it uses less digits than its factorization.

440622226045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141.

The product of its (nonzero) digits is 184320, while the sum is 37.

Subtracting 440622226045 from its reverse (540622226044), we obtain a palindrome (99999999999).

The spelling of 440622226045 in words is "four hundred forty billion, six hundred twenty-two million, two hundred twenty-six thousand, forty-five".