42040434133 has 8 divisors (see below), whose sum is σ = 42162560000. Its totient is φ = 41918460768.

The previous prime is 42040434131. The next prime is 42040434199. The reversal of 42040434133 is 33143404024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42040434133 - 2¹ = 42040434131 is a prime.

It is a super-2 number, since 2×42040434133² (a number of 22 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 (42040434131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526060 + ... + 600682.

It is an arithmetic number, because the mean of its divisors is an integer number (5270320000).

Almost surely, 2^42040434133 is an apocalyptic number.

It is an amenable number.

42040434133 is a deficient number, since it is larger than the sum of its proper divisors (122125867).

42040434133 is a wasteful number, since it uses less digits than its factorization.

42040434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76251.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42040434133 its reverse (33143404024), we get a palindrome (75183838157).

The spelling of 42040434133 in words is "forty-two billion, forty million, four hundred thirty-four thousand, one hundred thirty-three".