42110140403201 has 4 divisors (see below), whose sum is σ = 45349381972692. Its totient is φ = 38870898833712.

The previous prime is 42110140403173. The next prime is 42110140403209. The reversal of 42110140403201 is 10230404101124.

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 28374585168400 + 13735555234801 = 5326780^2 + 3706151^2 .

It is a cyclic number.

It is not a de Polignac number, because 42110140403201 - 2¹⁴ = 42110140386817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110140403209) 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, 1619620784726 + ... + 1619620784751.

It is an arithmetic number, because the mean of its divisors is an integer number (11337345493173).

Almost surely, 2^{42110140403201} is an apocalyptic number.

It is an amenable number.

42110140403201 is a deficient number, since it is larger than the sum of its proper divisors (3239241569491).

42110140403201 is a wasteful number, since it uses less digits than its factorization.

42110140403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239241569490.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42110140403201 its reverse (10230404101124), we get a palindrome (52340544504325).

The spelling of 42110140403201 in words is "forty-two trillion, one hundred ten billion, one hundred forty million, four hundred three thousand, two hundred one".