433441042 has 4 divisors (see below), whose sum is σ = 650161566. Its totient is φ = 216720520.

The previous prime is 433441009. The next prime is 433441069. The reversal of 433441042 is 240144334.

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., 412455481 + 20985561 = 20309^2 + 4581^2 .

It is a super-2 number, since 2×433441042² = 375742273780091528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 433440998 and 433441016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108360259 + ... + 108360262.

Almost surely, 2^433441042 is an apocalyptic number.

433441042 is a deficient number, since it is larger than the sum of its proper divisors (216720524).

433441042 is a wasteful number, since it uses less digits than its factorization.

433441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216720523.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 433441042 is about 20819.2469124126. The cubic root of 433441042 is about 756.7922522010.

Adding to 433441042 its reverse (240144334), we get a palindrome (673585376).

The spelling of 433441042 in words is "four hundred thirty-three million, four hundred forty-one thousand, forty-two".