42104042035001 has 4 divisors (see below), whose sum is σ = 42104067695652. Its totient is φ = 42104016374352.

The previous prime is 42104042034991. The next prime is 42104042035007. The reversal of 42104042035001 is 10053024040124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35349552911401 + 6754489123600 = 5945549^2 + 2598940^2 .

It is a cyclic number.

It is not a de Polignac number, because 42104042035001 - 2¹⁴ = 42104042018617 is a prime.

It is a super-2 number, since 2×42104042035001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42104042035007) 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, 10187690 + ... + 13711203.

It is an arithmetic number, because the mean of its divisors is an integer number (10526016923913).

Almost surely, 2^{42104042035001} is an apocalyptic number.

It is an amenable number.

42104042035001 is a deficient number, since it is larger than the sum of its proper divisors (25660651).

42104042035001 is a wasteful number, since it uses less digits than its factorization.

42104042035001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25660650.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42104042035001 its reverse (10053024040124), we get a palindrome (52157066075125).

The spelling of 42104042035001 in words is "forty-two trillion, one hundred four billion, forty-two million, thirty-five thousand, one".