2040430177 has 2 divisors, whose sum is σ = 2040430178. Its totient is φ = 2040430176.

The previous prime is 2040430123. The next prime is 2040430213. The reversal of 2040430177 is 7710340402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1454354496 + 586075681 = 38136^2 + 24209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040430177 - 2¹¹ = 2040428129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040430277) 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 as a sum of consecutive naturals, namely, 1020215088 + 1020215089.

It is an arithmetic number, because the mean of its divisors is an integer number (1020215089).

Almost surely, 2^2040430177 is an apocalyptic number.

It is an amenable number.

2040430177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040430177 is an equidigital number, since it uses as much as digits as its factorization.

2040430177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2040430177 is about 45171.1210509547. The cubic root of 2040430177 is about 1268.3542816243.

Adding to 2040430177 its reverse (7710340402), we get a palindrome (9750770579).

The spelling of 2040430177 in words is "two billion, forty million, four hundred thirty thousand, one hundred seventy-seven".