3321522140340 has 24 divisors (see below), whose sum is σ = 9300261993120. Its totient is φ = 885739237408.

The previous prime is 3321522140329. The next prime is 3321522140341. The reversal of 3321522140340 is 430412251233.

It is a super-2 number, since 2×3321522140340² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3321522140298 and 3321522140307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321522140341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27679351110 + ... + 27679351229.

It is an arithmetic number, because the mean of its divisors is an integer number (387510916380).

Almost surely, 2^{3321522140340} is an apocalyptic number.

3321522140340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321522140340 is an abundant number, since it is smaller than the sum of its proper divisors (5978739852780).

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

3321522140340 is a wasteful number, since it uses less digits than its factorization.

3321522140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55358702351 (or 55358702349 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 3321522140340 its reverse (430412251233), we get a palindrome (3751934391573).

The spelling of 3321522140340 in words is "three trillion, three hundred twenty-one billion, five hundred twenty-two million, one hundred forty thousand, three hundred forty".