430212042 has 48 divisors (see below), whose sum is σ = 1038459240. Its totient is φ = 127806336.

The previous prime is 430212019. The next prime is 430212049. The reversal of 430212042 is 240212034.

It can be written as a sum of positive squares in 4 ways, for example, as 276922881 + 153289161 = 16641^2 + 12381^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (430212049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24913 + ... + 38484.

Almost surely, 2^430212042 is an apocalyptic number.

430212042 is an abundant number, since it is smaller than the sum of its proper divisors (608247198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430212042 is a wasteful number, since it uses less digits than its factorization.

430212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63447 (or 63444 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 430212042 is about 20741.5535098025. The cubic root of 430212042 is about 754.9082776752.

Adding to 430212042 its reverse (240212034), we get a palindrome (670424076).

The spelling of 430212042 in words is "four hundred thirty million, two hundred twelve thousand, forty-two".