2040940955 has 16 divisors (see below), whose sum is σ = 2661196800. Its totient is φ = 1496918880.

The previous prime is 2040940939. The next prime is 2040940981. The reversal of 2040940955 is 5590490402.

It is not a de Polignac number, because 2040940955 - 2⁴ = 2040940939 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, 343565 + ... + 349454.

It is an arithmetic number, because the mean of its divisors is an integer number (166324800).

Almost surely, 2^2040940955 is an apocalyptic number.

2040940955 is a deficient number, since it is larger than the sum of its proper divisors (620255845).

2040940955 is a wasteful number, since it uses less digits than its factorization.

2040940955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693074.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2040940955 is about 45176.7745085901. The cubic root of 2040940955 is about 1268.4601079054.

The spelling of 2040940955 in words is "two billion, forty million, nine hundred forty thousand, nine hundred fifty-five".