433342140 has 144 divisors (see below), whose sum is σ = 1524397056. Its totient is φ = 90034560.

The previous prime is 433342127. The next prime is 433342171. The reversal of 433342140 is 41243334.

It is a self number, because there is not a number n which added to its sum of digits gives 433342140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46557 + ... + 55083.

Almost surely, 2^433342140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762198528).

433342140 is an abundant number, since it is smaller than the sum of its proper divisors (1091054916).

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

433342140 is a wasteful number, since it uses less digits than its factorization.

433342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8555 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 433342140 is about 20816.8715228778. The cubic root of 433342140 is about 756.7346865394.

Adding to 433342140 its reverse (41243334), we get a palindrome (474585474).

The spelling of 433342140 in words is "four hundred thirty-three million, three hundred forty-two thousand, one hundred forty".