433042661 has 8 divisors (see below), whose sum is σ = 456025920. Its totient is φ = 410078592.

The previous prime is 433042633. The next prime is 433042663. The reversal of 433042661 is 166240334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 433042661 - 2²⁶ = 365933797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433042663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81461 + ... + 86613.

It is an arithmetic number, because the mean of its divisors is an integer number (57003240).

Almost surely, 2^433042661 is an apocalyptic number.

It is an amenable number.

433042661 is a deficient number, since it is larger than the sum of its proper divisors (22983259).

433042661 is a wasteful number, since it uses less digits than its factorization.

433042661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 433042661 is about 20809.6770998495. The cubic root of 433042661 is about 756.5603221033.

Adding to 433042661 its reverse (166240334), we get a palindrome (599282995).

The spelling of 433042661 in words is "four hundred thirty-three million, forty-two thousand, six hundred sixty-one".