2040300515105 has 16 divisors (see below), whose sum is σ = 2515779656400. Its totient is φ = 1587338145792.

The previous prime is 2040300515093. The next prime is 2040300515107. The reversal of 2040300515105 is 5015150030402.

It can be written as a sum of positive squares in 8 ways, for example, as 11510500369 + 2028790014736 = 107287^2 + 1424356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040300515105 - 2⁴ = 2040300515089 is a prime.

It is a super-2 number, since 2×2040300515105² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2040300515107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360780 + ... + 3107069.

It is an arithmetic number, because the mean of its divisors is an integer number (157236228525).

Almost surely, 2^{2040300515105} is an apocalyptic number.

It is an amenable number.

2040300515105 is a deficient number, since it is larger than the sum of its proper divisors (475479141295).

2040300515105 is a wasteful number, since it uses less digits than its factorization.

2040300515105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469908.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 2040300515105 its reverse (5015150030402), we get a palindrome (7055450545507).

The spelling of 2040300515105 in words is "two trillion, forty billion, three hundred million, five hundred fifteen thousand, one hundred five".