402230043 has 10 divisors (see below), whose sum is σ = 600862284. Its totient is φ = 268153308.

The previous prime is 402230033. The next prime is 402230063. The reversal of 402230043 is 340032204.

It is not a de Polignac number, because 402230043 - 2⁸ = 402229787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402229998 and 402230025.

It is not an unprimeable number, because it can be changed into a prime (402230033) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2482821 + ... + 2482982.

Almost surely, 2^402230043 is an apocalyptic number.

402230043 is a deficient number, since it is larger than the sum of its proper divisors (198632241).

402230043 is an equidigital number, since it uses as much as digits as its factorization.

402230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965815 (or 4965806 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 402230043 is about 20055.6735862947. The cubic root of 402230043 is about 738.1730211024.

Adding to 402230043 its reverse (340032204), we get a palindrome (742262247).

The spelling of 402230043 in words is "four hundred two million, two hundred thirty thousand, forty-three".