42433403133 has 96 divisors (see below), whose sum is σ = 68354399232. Its totient is φ = 23173920000.

The previous prime is 42433403123. The next prime is 42433403153. The reversal of 42433403133 is 33130433424.

It is not a de Polignac number, because 42433403133 - 2²⁹ = 41896532221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42433403133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433403123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68773441 + ... + 68774057.

It is an arithmetic number, because the mean of its divisors is an integer number (712024992).

Almost surely, 2^42433403133 is an apocalyptic number.

It is an amenable number.

42433403133 is a deficient number, since it is larger than the sum of its proper divisors (25920996099).

42433403133 is a wasteful number, since it uses less digits than its factorization.

42433403133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 42433403133 its reverse (33130433424), we get a palindrome (75563836557).

The spelling of 42433403133 in words is "forty-two billion, four hundred thirty-three million, four hundred three thousand, one hundred thirty-three".