42001433542311 has 8 divisors (see below), whose sum is σ = 56129478387840. Its totient is φ = 27937172195832.

The previous prime is 42001433542297. The next prime is 42001433542331. The reversal of 42001433542311 is 11324533410024.

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

It is not a de Polignac number, because 42001433542311 - 2⁵ = 42001433542279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42001433542331) 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, 15945873225 + ... + 15945875858.

It is an arithmetic number, because the mean of its divisors is an integer number (7016184798480).

Almost surely, 2^{42001433542311} is an apocalyptic number.

42001433542311 is a deficient number, since it is larger than the sum of its proper divisors (14128044845529).

42001433542311 is a wasteful number, since it uses less digits than its factorization.

42001433542311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891749525.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 42001433542311 its reverse (11324533410024), we get a palindrome (53325966952335).

The spelling of 42001433542311 in words is "forty-two trillion, one billion, four hundred thirty-three million, five hundred forty-two thousand, three hundred eleven".