42004433442101 has 16 divisors (see below), whose sum is σ = 45942886495296. Its totient is φ = 38169060506496.

The previous prime is 42004433442061. The next prime is 42004433442137. The reversal of 42004433442101 is 10124433440024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42004433442101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004433442161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41818955 + ... + 42811608.

It is an arithmetic number, because the mean of its divisors is an integer number (2871430405956).

Almost surely, 2^{42004433442101} is an apocalyptic number.

It is an amenable number.

42004433442101 is a deficient number, since it is larger than the sum of its proper divisors (3938453053195).

42004433442101 is a wasteful number, since it uses less digits than its factorization.

42004433442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84631172.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42004433442101 its reverse (10124433440024), we get a palindrome (52128866882125).

The spelling of 42004433442101 in words is "forty-two trillion, four billion, four hundred thirty-three million, four hundred forty-two thousand, one hundred one".