1804014044400 has 240 divisors, whose sum is σ = 6440834188800. Its totient is φ = 428941946880.

The previous prime is 1804014044353. The next prime is 1804014044477. The reversal of 1804014044400 is 44404104081.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1939560 + ... + 2714759.

It is an arithmetic number, because the mean of its divisors is an integer number (26836809120).

Almost surely, 2^{1804014044400} is an apocalyptic number.

1804014044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1804014044400 is an abundant number, since it is smaller than the sum of its proper divisors (4636820144400).

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

1804014044400 is a wasteful number, since it uses less digits than its factorization.

1804014044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654376 (or 4654365 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 1804014044400 its reverse (44404104081), we get a palindrome (1848418148481).

The spelling of 1804014044400 in words is "one trillion, eight hundred four billion, fourteen million, forty-four thousand, four hundred".