424424403432111 has 16 divisors (see below), whose sum is σ = 566020413854720. Its totient is φ = 282888999244800.

The previous prime is 424424403432097. The next prime is 424424403432121. The reversal of 424424403432111 is 111234304424424.

It is a happy number.

It is not a de Polignac number, because 424424403432111 - 2¹⁵ = 424424403399343 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 424424403432111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424424403432121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417627650 + ... + 1417927008.

It is an arithmetic number, because the mean of its divisors is an integer number (35376275865920).

Almost surely, 2^{424424403432111} is an apocalyptic number.

424424403432111 is a deficient number, since it is larger than the sum of its proper divisors (141596010422609).

424424403432111 is a wasteful number, since it uses less digits than its factorization.

424424403432111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399006.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 424424403432111 its reverse (111234304424424), we get a palindrome (535658707856535).

The spelling of 424424403432111 in words is "four hundred twenty-four trillion, four hundred twenty-four billion, four hundred three million, four hundred thirty-two thousand, one hundred eleven".