42443342212441 has 8 divisors (see below), whose sum is σ = 43591418469704. Its totient is φ = 41295316423680.

The previous prime is 42443342212373. The next prime is 42443342212457. The reversal of 42443342212441 is 14421224334424.

It can be written as a sum of positive squares in 4 ways, for example, as 1446162579225 + 40997179633216 = 1202565^2 + 6402904^2 .

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 42443342212441 - 2⁴⁵ = 7258970123609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42443342212394 and 42443342212403.

It is not an unprimeable number, because it can be changed into a prime (42443342216441) 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, 10909320 + ... + 14279353.

It is an arithmetic number, because the mean of its divisors is an integer number (5448927308713).

Almost surely, 2^{42443342212441} is an apocalyptic number.

It is an amenable number.

42443342212441 is a deficient number, since it is larger than the sum of its proper divisors (1148076257263).

42443342212441 is a wasteful number, since it uses less digits than its factorization.

42443342212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25234251.

The product of its digits is 589824, while the sum is 40.

Adding to 42443342212441 its reverse (14421224334424), we get a palindrome (56864566546865).

The spelling of 42443342212441 in words is "forty-two trillion, four hundred forty-three billion, three hundred forty-two million, two hundred twelve thousand, four hundred forty-one".