42440010410201 has 4 divisors (see below), whose sum is σ = 42495779150004. Its totient is φ = 42384241670400.

The previous prime is 42440010410177. The next prime is 42440010410243. The reversal of 42440010410201 is 10201401004424.

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 2690780929600 + 39749229480601 = 1640360^2 + 6304699^2 .

It is a cyclic number.

It is not a de Polignac number, because 42440010410201 - 2¹⁰ = 42440010409177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42440010410261) 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, 27884368760 + ... + 27884370281.

It is an arithmetic number, because the mean of its divisors is an integer number (10623944787501).

Almost surely, 2^{42440010410201} is an apocalyptic number.

It is an amenable number.

42440010410201 is a deficient number, since it is larger than the sum of its proper divisors (55768739803).

42440010410201 is an equidigital number, since it uses as much as digits as its factorization.

42440010410201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55768739802.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42440010410201 its reverse (10201401004424), we get a palindrome (52641411414625).

The spelling of 42440010410201 in words is "forty-two trillion, four hundred forty billion, ten million, four hundred ten thousand, two hundred one".