2040501305 has 16 divisors (see below), whose sum is σ = 2485655424. Its totient is φ = 1607746560.

The previous prime is 2040501269. The next prime is 2040501311. The reversal of 2040501305 is 5031050402.

It is not a de Polignac number, because 2040501305 - 2¹⁰ = 2040500281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429674 + ... + 434396.

It is an arithmetic number, because the mean of its divisors is an integer number (155353464).

Almost surely, 2^2040501305 is an apocalyptic number.

It is an amenable number.

2040501305 is a deficient number, since it is larger than the sum of its proper divisors (445154119).

2040501305 is a wasteful number, since it uses less digits than its factorization.

2040501305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2040501305 is about 45171.9083612814. The cubic root of 2040501305 is about 1268.3690194405.

Adding to 2040501305 its reverse (5031050402), we get a palindrome (7071551707).

The spelling of 2040501305 in words is "two billion, forty million, five hundred one thousand, three hundred five".