430544042 has 4 divisors (see below), whose sum is σ = 645816066. Its totient is φ = 215272020.

The previous prime is 430544003. The next prime is 430544053. The reversal of 430544042 is 240445034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253414561 + 177129481 = 15919^2 + 13309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107636009 + ... + 107636012.

Almost surely, 2^430544042 is an apocalyptic number.

430544042 is a deficient number, since it is larger than the sum of its proper divisors (215272024).

430544042 is a wasteful number, since it uses less digits than its factorization.

430544042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215272023.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 430544042 is about 20749.5552241488. Note that the first 3 decimals coincide. The cubic root of 430544042 is about 755.1024184554.

Adding to 430544042 its reverse (240445034), we get a palindrome (670989076).

The spelling of 430544042 in words is "four hundred thirty million, five hundred forty-four thousand, forty-two".