42424354441 has 8 divisors (see below), whose sum is σ = 48731094720. Its totient is φ = 36179143728.

The previous prime is 42424354397. The next prime is 42424354451. The reversal of 42424354441 is 14445342424.

It is a happy number.

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

It is not a de Polignac number, because 42424354441 - 2¹⁹ = 42423830153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42424354441.

It is not an unprimeable number, because it can be changed into a prime (42424354451) 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, 15380911 + ... + 15383668.

It is an arithmetic number, because the mean of its divisors is an integer number (6091386840).

Almost surely, 2^42424354441 is an apocalyptic number.

It is an amenable number.

42424354441 is a deficient number, since it is larger than the sum of its proper divisors (6306740279).

42424354441 is a wasteful number, since it uses less digits than its factorization.

42424354441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30764783.

The product of its digits is 245760, while the sum is 37.

Adding to 42424354441 its reverse (14445342424), we get a palindrome (56869696865).

The spelling of 42424354441 in words is "forty-two billion, four hundred twenty-four million, three hundred fifty-four thousand, four hundred forty-one".