2040205418 has 16 divisors (see below), whose sum is σ = 3161147904. Its totient is φ = 986533680.

The previous prime is 2040205417. The next prime is 2040205441. The reversal of 2040205418 is 8145020402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2040205417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89396 + ... + 109872.

It is an arithmetic number, because the mean of its divisors is an integer number (197571744).

Almost surely, 2^2040205418 is an apocalyptic number.

2040205418 is a deficient number, since it is larger than the sum of its proper divisors (1120942486).

2040205418 is a wasteful number, since it uses less digits than its factorization.

2040205418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2040205418 is about 45168.6331207842. The cubic root of 2040205418 is about 1268.3077090091.

The spelling of 2040205418 in words is "two billion, forty million, two hundred five thousand, four hundred eighteen".