433424243381 has 4 divisors (see below), whose sum is σ = 443503876992. Its totient is φ = 423344609772.

The previous prime is 433424243363. The next prime is 433424243401. The reversal of 433424243381 is 183342424334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 183342424334 = 2 ⋅91671212167.

It is a cyclic number.

It is not a de Polignac number, because 433424243381 - 2¹⁰ = 433424242357 is a prime.

It is a super-2 number, since 2×433424243381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433424243081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039816741 + ... + 5039816826.

It is an arithmetic number, because the mean of its divisors is an integer number (110875969248).

Almost surely, 2^433424243381 is an apocalyptic number.

It is an amenable number.

433424243381 is a deficient number, since it is larger than the sum of its proper divisors (10079633611).

433424243381 is a wasteful number, since it uses less digits than its factorization.

433424243381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079633610.

The product of its digits is 663552, while the sum is 41.

The spelling of 433424243381 in words is "four hundred thirty-three billion, four hundred twenty-four million, two hundred forty-three thousand, three hundred eighty-one".