4020024469 has 2 divisors, whose sum is σ = 4020024470. Its totient is φ = 4020024468.

The previous prime is 4020024461. The next prime is 4020024499. The reversal of 4020024469 is 9644200204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3886899025 + 133125444 = 62345^2 + 11538^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020024469 - 2³ = 4020024461 is a prime.

It is a super-2 number, since 2×4020024469² = 32321193462717463922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020024469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020024461) 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, 2010012234 + 2010012235.

It is an arithmetic number, because the mean of its divisors is an integer number (2010012235).

Almost surely, 2^4020024469 is an apocalyptic number.

It is an amenable number.

4020024469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020024469 is an equidigital number, since it uses as much as digits as its factorization.

4020024469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4020024469 is about 63403.6628989209. The cubic root of 4020024469 is about 1590.0455492403.

The spelling of 4020024469 in words is "four billion, twenty million, twenty-four thousand, four hundred sixty-nine".