2103312000444 has 24 divisors (see below), whose sum is σ = 4917805484928. Its totient is φ = 699664359600.

The previous prime is 2103312000421. The next prime is 2103312000463. The reversal of 2103312000444 is 4440002133012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179948982 + ... + 179960669.

It is an arithmetic number, because the mean of its divisors is an integer number (204908561872).

Almost surely, 2^{2103312000444} is an apocalyptic number.

It is an amenable number.

2103312000444 is an abundant number, since it is smaller than the sum of its proper divisors (2814493484484).

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

2103312000444 is a wasteful number, since it uses less digits than its factorization.

2103312000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359910145 (or 359910143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2103312000444 its reverse (4440002133012), we get a palindrome (6543314133456).

The spelling of 2103312000444 in words is "two trillion, one hundred three billion, three hundred twelve million, four hundred forty-four", and thus it is an aban number.