4023045457 has 2 divisors, whose sum is σ = 4023045458. Its totient is φ = 4023045456.

The previous prime is 4023045431. The next prime is 4023045469. The reversal of 4023045457 is 7545403204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3814791696 + 208253761 = 61764^2 + 14431^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023045457 - 2¹⁹ = 4022521169 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023045487) 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, 2011522728 + 2011522729.

It is an arithmetic number, because the mean of its divisors is an integer number (2011522729).

Almost surely, 2^4023045457 is an apocalyptic number.

It is an amenable number.

4023045457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023045457 is an equidigital number, since it uses as much as digits as its factorization.

4023045457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 4023045457 is about 63427.4818749728. The cubic root of 4023045457 is about 1590.4437479584.

The spelling of 4023045457 in words is "four billion, twenty-three million, forty-five thousand, four hundred fifty-seven".