42123014433 has 48 divisors (see below), whose sum is σ = 62207907840. Its totient is φ = 27461161728.

The previous prime is 42123014429. The next prime is 42123014447. The reversal of 42123014433 is 33441032124.

42123014433 is a `hidden beast` number, since 4 + 212 + 3 + 0 + 1 + 443 + 3 = 666.

It is not a de Polignac number, because 42123014433 - 2² = 42123014429 is a prime.

It is a super-2 number, since 2×42123014433² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42123014397 and 42123014406.

It is not an unprimeable number, because it can be changed into a prime (42123014833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55644291 + ... + 55645047.

It is an arithmetic number, because the mean of its divisors is an integer number (1295998080).

Almost surely, 2^42123014433 is an apocalyptic number.

It is an amenable number.

42123014433 is a deficient number, since it is larger than the sum of its proper divisors (20084893407).

42123014433 is a wasteful number, since it uses less digits than its factorization.

42123014433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42123014433 its reverse (33441032124), we get a palindrome (75564046557).

The spelling of 42123014433 in words is "forty-two billion, one hundred twenty-three million, fourteen thousand, four hundred thirty-three".