2040477902289 has 6 divisors (see below), whose sum is σ = 2947356969986. Its totient is φ = 1360318601520.

The previous prime is 2040477902273. The next prime is 2040477902299. The reversal of 2040477902289 is 9822097740402.

It is a happy number.

2040477902289 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 477 + 90 + 2 + 2 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1781111783889 + 259366118400 = 1334583^2 + 509280^2 .

It is not a de Polignac number, because 2040477902289 - 2⁴ = 2040477902273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040477902209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113359883452 + ... + 113359883469.

Almost surely, 2^{2040477902289} is an apocalyptic number.

It is an amenable number.

2040477902289 is a deficient number, since it is larger than the sum of its proper divisors (906879067697).

2040477902289 is a wasteful number, since it uses less digits than its factorization.

2040477902289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226719766927 (or 226719766924 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 2040477902289 in words is "two trillion, forty billion, four hundred seventy-seven million, nine hundred two thousand, two hundred eighty-nine".