3301040020440 has 128 divisors (see below), whose sum is σ = 9966911328000. Its totient is φ = 874615377408.

The previous prime is 3301040020433. The next prime is 3301040020441. The reversal of 3301040020440 is 440200401033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301040020441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25432026 + ... + 25561494.

It is an arithmetic number, because the mean of its divisors is an integer number (77866494750).

Almost surely, 2^{3301040020440} is an apocalyptic number.

3301040020440 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 3301040020440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4983455664000).

3301040020440 is an abundant number, since it is smaller than the sum of its proper divisors (6665871307560).

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

3301040020440 is a wasteful number, since it uses less digits than its factorization.

3301040020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130849 (or 130845 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 3301040020440 its reverse (440200401033), we get a palindrome (3741240421473).

The spelling of 3301040020440 in words is "three trillion, three hundred one billion, forty million, twenty thousand, four hundred forty".