3123321444404 has 96 divisors (see below), whose sum is σ = 6579662960640. Its totient is φ = 1269195080832.

The previous prime is 3123321444403. The next prime is 3123321444413. The reversal of 3123321444404 is 4044441233213.

3123321444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123321444403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19476719 + ... + 19636425.

It is an arithmetic number, because the mean of its divisors is an integer number (68538155840).

Almost surely, 2^{3123321444404} 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 3123321444404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289831480320).

3123321444404 is an abundant number, since it is smaller than the sum of its proper divisors (3456341516236).

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

3123321444404 is a wasteful number, since it uses less digits than its factorization.

3123321444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160237 (or 160235 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 3123321444404 its reverse (4044441233213), we get a palindrome (7167762677617).

The spelling of 3123321444404 in words is "three trillion, one hundred twenty-three billion, three hundred twenty-one million, four hundred forty-four thousand, four hundred four".