440000055625 has 75 divisors (see below), whose sum is σ = 599459195247. Its totient is φ = 322853544000.

The previous prime is 440000055571. The next prime is 440000055631. The reversal of 440000055625 is 526550000044.

The square root of 440000055625 is 663325.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 37 ways, for example, as 98518771129 + 341481284496 = 313877^2 + 584364^2 .

It is not a de Polignac number, because 440000055625 - 2¹⁹ = 439999531337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 2802548047 + ... + 2802548203.

Almost surely, 2^440000055625 is an apocalyptic number.

440000055625 is the 663325-th square number.

440000055625 is the 331663-rd centered octagonal number.

It is an amenable number.

440000055625 is a deficient number, since it is larger than the sum of its proper divisors (159459139622).

440000055625 is an frugal number, since it uses more digits than its factorization.

440000055625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 440000055625 its reverse (526550000044), we get a palindrome (966550055669).

The spelling of 440000055625 in words is "four hundred forty billion, fifty-five thousand, six hundred twenty-five".