440420204000 has 96 divisors (see below), whose sum is σ = 1236700011456. Its totient is φ = 151001203200.

The previous prime is 440420203999. The next prime is 440420204053. The reversal of 440420204000 is 402024044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7836647 + ... + 7892646.

It is an arithmetic number, because the mean of its divisors is an integer number (12882291786).

Almost surely, 2^440420204000 is an apocalyptic number.

440420204000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440420204000 is an abundant number, since it is smaller than the sum of its proper divisors (796279807456).

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

440420204000 is a wasteful number, since it uses less digits than its factorization.

440420204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15729325 (or 15729307 counting only the distinct ones).

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

Adding to 440420204000 its reverse (402024044), we get a palindrome (440822228044).

The spelling of 440420204000 in words is "four hundred forty billion, four hundred twenty million, two hundred four thousand".