3420342044004 has 96 divisors (see below), whose sum is σ = 8439204533760. Its totient is φ = 1075178016000.

The previous prime is 3420342043981. The next prime is 3420342044017. The reversal of 3420342044004 is 4004402430243.

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 31 ways as a sum of consecutive naturals, for example, 274697979 + ... + 274710429.

It is an arithmetic number, because the mean of its divisors is an integer number (87908380560).

Almost surely, 2^{3420342044004} 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 3420342044004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219602266880).

3420342044004 is an abundant number, since it is smaller than the sum of its proper divisors (5018862489756).

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

3420342044004 is a wasteful number, since it uses less digits than its factorization.

3420342044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881 (or 17879 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 3420342044004 its reverse (4004402430243), we get a palindrome (7424744474247).

The spelling of 3420342044004 in words is "three trillion, four hundred twenty billion, three hundred forty-two million, forty-four thousand, four".