2040452466 has 16 divisors (see below), whose sum is σ = 4394820864. Its totient is φ = 627831504.

The previous prime is 2040452363. The next prime is 2040452467. The reversal of 2040452466 is 6642540402.

It is not an unprimeable number, because it can be changed into a prime (2040452467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13079746 + ... + 13079901.

It is an arithmetic number, because the mean of its divisors is an integer number (274676304).

Almost surely, 2^2040452466 is an apocalyptic number.

2040452466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2040452466 is an abundant number, since it is smaller than the sum of its proper divisors (2354368398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040452466 is a wasteful number, since it uses less digits than its factorization.

2040452466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26159665.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2040452466 is about 45171.3677676468. The cubic root of 2040452466 is about 1268.3588999716.

Adding to 2040452466 its reverse (6642540402), we get a palindrome (8682992868).

The spelling of 2040452466 in words is "two billion, forty million, four hundred fifty-two thousand, four hundred sixty-six".