3422112443420 has 144 divisors (see below), whose sum is σ = 8324204825664. Its totient is φ = 1178512896000.

The previous prime is 3422112443357. The next prime is 3422112443429. The reversal of 3422112443420 is 243442112243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422112443429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5317292 + ... + 5926028.

It is an arithmetic number, because the mean of its divisors is an integer number (57806977956).

Almost surely, 2^{3422112443420} 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 3422112443420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4162102412832).

3422112443420 is an abundant number, since it is smaller than the sum of its proper divisors (4902092382244).

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

3422112443420 is a wasteful number, since it uses less digits than its factorization.

3422112443420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608892 (or 608879 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 3422112443420 its reverse (243442112243), we get a palindrome (3665554555663).

The spelling of 3422112443420 in words is "three trillion, four hundred twenty-two billion, one hundred twelve million, four hundred forty-three thousand, four hundred twenty".