2003204444440 has 32 divisors (see below), whose sum is σ = 4507428060000. Its totient is φ = 801243011584.

The previous prime is 2003204444419. The next prime is 2003204444491. The reversal of 2003204444440 is 444444023002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367060 + ... + 2034979.

It is an arithmetic number, because the mean of its divisors is an integer number (140857126875).

Almost surely, 2^{2003204444440} is an apocalyptic number.

2003204444440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003204444440 is an abundant number, since it is smaller than the sum of its proper divisors (2504223615560).

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

2003204444440 is a wasteful number, since it uses less digits than its factorization.

2003204444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422899 (or 2422895 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 2003204444440 its reverse (444444023002), we get a palindrome (2447648467442).

The spelling of 2003204444440 in words is "two trillion, three billion, two hundred four million, four hundred forty-four thousand, four hundred forty".