3321442534542 has 96 divisors (see below), whose sum is σ = 7339575952800. Its totient is φ = 1001282304000.

The previous prime is 3321442534519. The next prime is 3321442534547. The reversal of 3321442534542 is 2454352441233.

It is a super-2 number, since 2×3321442534542² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3321442534494 and 3321442534503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321442534547) 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, 203150584 + ... + 203166932.

It is an arithmetic number, because the mean of its divisors is an integer number (76453916175).

Almost surely, 2^{3321442534542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321442534542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669787976400).

3321442534542 is an abundant number, since it is smaller than the sum of its proper divisors (4018133418258).

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

3321442534542 is a wasteful number, since it uses less digits than its factorization.

3321442534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810 (or 17799 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

Adding to 3321442534542 its reverse (2454352441233), we get a palindrome (5775794975775).

The spelling of 3321442534542 in words is "three trillion, three hundred twenty-one billion, four hundred forty-two million, five hundred thirty-four thousand, five hundred forty-two".