42002334244133 has 4 divisors (see below), whose sum is σ = 42042298407168. Its totient is φ = 41962370081100.

The previous prime is 42002334244127. The next prime is 42002334244183. The reversal of 42002334244133 is 33144243320024.

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.

It is a cyclic number.

It is not a de Polignac number, because 42002334244133 - 2²⁴ = 42002317466917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42002334244093 and 42002334244102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002334244103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19982079941 + ... + 19982082042.

It is an arithmetic number, because the mean of its divisors is an integer number (10510574601792).

Almost surely, 2^{42002334244133} is an apocalyptic number.

It is an amenable number.

42002334244133 is a deficient number, since it is larger than the sum of its proper divisors (39964163035).

42002334244133 is a wasteful number, since it uses less digits than its factorization.

42002334244133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39964163034.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 42002334244133 its reverse (33144243320024), we get a palindrome (75146577564157).

The spelling of 42002334244133 in words is "forty-two trillion, two billion, three hundred thirty-four million, two hundred forty-four thousand, one hundred thirty-three".