2040350545 has 16 divisors (see below), whose sum is σ = 2469931200. Its totient is φ = 1617969600.

The previous prime is 2040350519. The next prime is 2040350563. The reversal of 2040350545 is 5450530402.

It is not a de Polignac number, because 2040350545 - 2¹⁵ = 2040317777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013590 + ... + 1015600.

It is an arithmetic number, because the mean of its divisors is an integer number (154370700).

Almost surely, 2^2040350545 is an apocalyptic number.

It is an amenable number.

2040350545 is a deficient number, since it is larger than the sum of its proper divisors (429580655).

2040350545 is a wasteful number, since it uses less digits than its factorization.

2040350545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2040350545 is about 45170.2395942284. The cubic root of 2040350545 is about 1268.3377813615.

Adding to 2040350545 its reverse (5450530402), we get a palindrome (7490880947).

The spelling of 2040350545 in words is "two billion, forty million, three hundred fifty thousand, five hundred forty-five".