42344065643101 has 8 divisors (see below), whose sum is σ = 42349821232824. Its totient is φ = 42338310458880.

The previous prime is 42344065643083. The next prime is 42344065643111. The reversal of 42344065643101 is 10134656044324.

It can be written as a sum of positive squares in 4 ways, for example, as 4544255739076 + 37799809904025 = 2131726^2 + 6148155^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42344065643101 - 2⁵ = 42344065643069 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 (42344065643111) 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, 248353041 + ... + 248523481.

It is an arithmetic number, because the mean of its divisors is an integer number (5293727654103).

Almost surely, 2^{42344065643101} is an apocalyptic number.

It is an amenable number.

42344065643101 is a deficient number, since it is larger than the sum of its proper divisors (5755589723).

42344065643101 is a wasteful number, since it uses less digits than its factorization.

42344065643101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202751.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 42344065643101 in words is "forty-two trillion, three hundred forty-four billion, sixty-five million, six hundred forty-three thousand, one hundred one".