424412023440 has 80 divisors (see below), whose sum is σ = 1361045476800. Its totient is φ = 109273898496.

The previous prime is 424412023421. The next prime is 424412023523. The reversal of 424412023440 is 44320214424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 424412023398 and 424412023407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30482410 + ... + 30496329.

It is an arithmetic number, because the mean of its divisors is an integer number (17013068460).

Almost surely, 2^424412023440 is an apocalyptic number.

424412023440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424412023440 is an abundant number, since it is smaller than the sum of its proper divisors (936633453360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424412023440 is a wasteful number, since it uses less digits than its factorization.

424412023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60978784 (or 60978778 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 424412023440 its reverse (44320214424), we get a palindrome (468732237864).

The spelling of 424412023440 in words is "four hundred twenty-four billion, four hundred twelve million, twenty-three thousand, four hundred forty".