4040330020340 has 24 divisors (see below), whose sum is σ = 8600921717640. Its totient is φ = 1593993212928.

The previous prime is 4040330020213. The next prime is 4040330020351. The reversal of 4040330020340 is 430200330404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 914039250916 + 3126290769424 = 956054^2 + 1768132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383673205 + ... + 1383676124.

It is an arithmetic number, because the mean of its divisors is an integer number (358371738235).

Almost surely, 2^{4040330020340} is an apocalyptic number.

It is an amenable number.

4040330020340 is an abundant number, since it is smaller than the sum of its proper divisors (4560591697300).

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

4040330020340 is a wasteful number, since it uses less digits than its factorization.

4040330020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767349411 (or 2767349409 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 4040330020340 its reverse (430200330404), we get a palindrome (4470530350744).

The spelling of 4040330020340 in words is "four trillion, forty billion, three hundred thirty million, twenty thousand, three hundred forty".