424240402424441 has 16 divisors (see below), whose sum is σ = 460446872820480. Its totient is φ = 389296553617920.

The previous prime is 424240402424431. The next prime is 424240402424507. The reversal of 424240402424441 is 144424204042424.

It is not a de Polignac number, because 424240402424441 - 2³⁸ = 423965524517497 is a prime.

It is a super-2 number, since 2×424240402424441² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424240402424431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194123861 + ... + 196297106.

It is an arithmetic number, because the mean of its divisors is an integer number (28777929551280).

Almost surely, 2^{424240402424441} is an apocalyptic number.

424240402424441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

424240402424441 is a deficient number, since it is larger than the sum of its proper divisors (36206470396039).

424240402424441 is a wasteful number, since it uses less digits than its factorization.

424240402424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390422584.

The product of its (nonzero) digits is 1048576, while the sum is 41.

Adding to 424240402424441 its reverse (144424204042424), we get a palindrome (568664606466865).

The spelling of 424240402424441 in words is "four hundred twenty-four trillion, two hundred forty billion, four hundred two million, four hundred twenty-four thousand, four hundred forty-one".