440420001200 has 30 divisors (see below), whose sum is σ = 1058109053844. Its totient is φ = 176168000320.

The previous prime is 440420001199. The next prime is 440420001227. The reversal of 440420001200 is 2100024044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550524602 + ... + 550525401.

Almost surely, 2^440420001200 is an apocalyptic number.

440420001200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440420001200 is an abundant number, since it is smaller than the sum of its proper divisors (617689052644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440420001200 is a wasteful number, since it uses less digits than its factorization.

440420001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101050021 (or 1101050010 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 440420001200 its reverse (2100024044), we get a palindrome (442520025244).

The spelling of 440420001200 in words is "four hundred forty billion, four hundred twenty million, one thousand, two hundred".