2040724045105 has 4 divisors (see below), whose sum is σ = 2448868854132. Its totient is φ = 1632579236080.

The previous prime is 2040724045093. The next prime is 2040724045141. The reversal of 2040724045105 is 5015404270402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 742402810384 + 1298321234721 = 861628^2 + 1139439^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2040724045105 is a prime.

It is a super-2 number, since 2×2040724045105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204072404506 + ... + 204072404515.

It is an arithmetic number, because the mean of its divisors is an integer number (612217213533).

Almost surely, 2^{2040724045105} is an apocalyptic number.

It is an amenable number.

2040724045105 is a deficient number, since it is larger than the sum of its proper divisors (408144809027).

2040724045105 is an equidigital number, since it uses as much as digits as its factorization.

2040724045105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408144809026.

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 2040724045105 in words is "two trillion, forty billion, seven hundred twenty-four million, forty-five thousand, one hundred five".