3201021140340 has 96 divisors (see below), whose sum is σ = 9438732455040. Its totient is φ = 808323840000.

The previous prime is 3201021140333. The next prime is 3201021140437. The reversal of 3201021140340 is 430411201023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1984840 + ... + 3215840.

It is an arithmetic number, because the mean of its divisors is an integer number (98320129740).

Almost surely, 2^{3201021140340} is an apocalyptic number.

3201021140340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201021140340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4719366227520).

3201021140340 is an abundant number, since it is smaller than the sum of its proper divisors (6237711314700).

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

3201021140340 is a wasteful number, since it uses less digits than its factorization.

3201021140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233313 (or 1233311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3201021140340 its reverse (430411201023), we get a palindrome (3631432341363).

The spelling of 3201021140340 in words is "three trillion, two hundred one billion, twenty-one million, one hundred forty thousand, three hundred forty".