42344241321241 has 4 divisors (see below), whose sum is σ = 42344871351732. Its totient is φ = 42343611290752.

The previous prime is 42344241321227. The next prime is 42344241321251. The reversal of 42344241321241 is 14212314244324.

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 15543274710016 + 26800966611225 = 3942496^2 + 5176965^2 .

It is a cyclic number.

It is not a de Polignac number, because 42344241321241 - 2¹⁵ = 42344241288473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42344241321241.

It is not an unprimeable number, because it can be changed into a prime (42344241321251) 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, 314914420 + ... + 315048853.

It is an arithmetic number, because the mean of its divisors is an integer number (10586217837933).

Almost surely, 2^{42344241321241} is an apocalyptic number.

It is an amenable number.

42344241321241 is a deficient number, since it is larger than the sum of its proper divisors (630030491).

42344241321241 is an equidigital number, since it uses as much as digits as its factorization.

42344241321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630030490.

The product of its digits is 147456, while the sum is 37.

Adding to 42344241321241 its reverse (14212314244324), we get a palindrome (56556555565565).

The spelling of 42344241321241 in words is "forty-two trillion, three hundred forty-four billion, two hundred forty-one million, three hundred twenty-one thousand, two hundred forty-one".