440204004200 has 48 divisors (see below), whose sum is σ = 1077341388000. Its totient is φ = 166814147520.

The previous prime is 440204004199. The next prime is 440204004299. The reversal of 440204004200 is 2400402044.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 57917780 + ... + 57925379.

It is an arithmetic number, because the mean of its divisors is an integer number (22444612250).

Almost surely, 2^440204004200 is an apocalyptic number.

440204004200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440204004200 is an abundant number, since it is smaller than the sum of its proper divisors (637137383800).

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

440204004200 is a wasteful number, since it uses less digits than its factorization.

440204004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115843194 (or 115843185 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 440204004200 its reverse (2400402044), we get a palindrome (442604406244).

The spelling of 440204004200 in words is "four hundred forty billion, two hundred four million, four thousand, two hundred".