433140434 has 4 divisors (see below), whose sum is σ = 649710654. Its totient is φ = 216570216.

The previous prime is 433140427. The next prime is 433140457. The reversal of 433140434 is 434041334.

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., 345774025 + 87366409 = 18595^2 + 9347^2 .

It is a super-2 number, since 2×433140434² = 375221271131416712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108285107 + ... + 108285110.

Almost surely, 2^433140434 is an apocalyptic number.

433140434 is a deficient number, since it is larger than the sum of its proper divisors (216570220).

433140434 is a wasteful number, since it uses less digits than its factorization.

433140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216570219.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 433140434 is about 20812.0261867988. The cubic root of 433140434 is about 756.6172569141.

Adding to 433140434 its reverse (434041334), we get a palindrome (867181768).

The spelling of 433140434 in words is "four hundred thirty-three million, one hundred forty thousand, four hundred thirty-four".