2040341505 has 64 divisors (see below), whose sum is σ = 3552057600. Its totient is φ = 996572160.

The previous prime is 2040341473. The next prime is 2040341509. The reversal of 2040341505 is 5051430402.

It is not a de Polignac number, because 2040341505 - 2⁵ = 2040341473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2040341509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1908111 + ... + 1909179.

It is an arithmetic number, because the mean of its divisors is an integer number (55500900).

Almost surely, 2^2040341505 is an apocalyptic number.

It is an amenable number.

2040341505 is a deficient number, since it is larger than the sum of its proper divisors (1511716095).

2040341505 is a wasteful number, since it uses less digits than its factorization.

2040341505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2040341505 is about 45170.1395282326. The cubic root of 2040341505 is about 1268.3359081882.

Adding to 2040341505 its reverse (5051430402), we get a palindrome (7091771907).

The spelling of 2040341505 in words is "two billion, forty million, three hundred forty-one thousand, five hundred five".