3122403020044 has 96 divisors (see below), whose sum is σ = 7008948656640. Its totient is φ = 1181559052800.

The previous prime is 3122403019993. The next prime is 3122403020069. The reversal of 3122403020044 is 4400203042213.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 6243559 + ... + 6725089.

It is an arithmetic number, because the mean of its divisors is an integer number (73009881840).

Almost surely, 2^{3122403020044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122403020044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504474328320).

3122403020044 is an abundant number, since it is smaller than the sum of its proper divisors (3886545636596).

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

3122403020044 is a wasteful number, since it uses less digits than its factorization.

3122403020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482159 (or 482157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 3122403020044 its reverse (4400203042213), we get a palindrome (7522606062257).

The spelling of 3122403020044 in words is "three trillion, one hundred twenty-two billion, four hundred three million, twenty thousand, forty-four".