42303244213441 has 4 divisors (see below), whose sum is σ = 42369239914884. Its totient is φ = 42237248512000.

The previous prime is 42303244213423. The next prime is 42303244213453. The reversal of 42303244213441 is 14431244230324.

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 38999138215041 + 3304105998400 = 6244929^2 + 1817720^2 .

It is a cyclic number.

It is not a de Polignac number, because 42303244213441 - 2¹⁹ = 42303243689153 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 42303244213441.

It is not an unprimeable number, because it can be changed into a prime (42303244213421) 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, 32997849760 + ... + 32997851041.

It is an arithmetic number, because the mean of its divisors is an integer number (10592309978721).

Almost surely, 2^{42303244213441} is an apocalyptic number.

It is an amenable number.

42303244213441 is a deficient number, since it is larger than the sum of its proper divisors (65995701443).

42303244213441 is an equidigital number, since it uses as much as digits as its factorization.

42303244213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65995701442.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 42303244213441 its reverse (14431244230324), we get a palindrome (56734488443765).

The spelling of 42303244213441 in words is "forty-two trillion, three hundred three billion, two hundred forty-four million, two hundred thirteen thousand, four hundred forty-one".