402024433 has 2 divisors, whose sum is σ = 402024434. Its totient is φ = 402024432.

The previous prime is 402024397. The next prime is 402024463. The reversal of 402024433 is 334420204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381303729 + 20720704 = 19527^2 + 4552^2 .

It is a cyclic number.

It is not a de Polignac number, because 402024433 - 2¹⁷ = 401893361 is a prime.

It is not a weakly prime, because it can be changed into another prime (402024463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201012216 + 201012217.

It is an arithmetic number, because the mean of its divisors is an integer number (201012217).

Almost surely, 2^402024433 is an apocalyptic number.

It is an amenable number.

402024433 is a deficient number, since it is larger than the sum of its proper divisors (1).

402024433 is an equidigital number, since it uses as much as digits as its factorization.

402024433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 402024433 is about 20050.5469501458. The cubic root of 402024433 is about 738.0472210980.

Adding to 402024433 its reverse (334420204), we get a palindrome (736444637).

The spelling of 402024433 in words is "four hundred two million, twenty-four thousand, four hundred thirty-three".