424402440041 has 4 divisors (see below), whose sum is σ = 434272264272. Its totient is φ = 414532615812.

The previous prime is 424402440037. The next prime is 424402440043. The reversal of 424402440041 is 140044204424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424402440041 - 2² = 424402440037 is a prime.

It is a super-2 number, since 2×424402440041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424402439986 and 424402440013.

It is not an unprimeable number, because it can be changed into a prime (424402440043) 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, 4934912051 + ... + 4934912136.

It is an arithmetic number, because the mean of its divisors is an integer number (108568066068).

Almost surely, 2^424402440041 is an apocalyptic number.

It is an amenable number.

424402440041 is a deficient number, since it is larger than the sum of its proper divisors (9869824231).

424402440041 is an equidigital number, since it uses as much as digits as its factorization.

424402440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869824230.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 424402440041 its reverse (140044204424), we get a palindrome (564446644465).

The spelling of 424402440041 in words is "four hundred twenty-four billion, four hundred two million, four hundred forty thousand, forty-one".