424043220034440 has 64 divisors (see below), whose sum is σ = 1413477400118400. Its totient is φ = 113078192008896.

The previous prime is 424043220034417. The next prime is 424043220034459. The reversal of 424043220034440 is 44430022340424.

424043220034440 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 4 + 3 + 2 + 200 + 3 + 4 + 440 = 666.

It is a super-2 number, since 2×424043220034440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424043220034395 and 424043220034404.

It is an unprimeable number.

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, 196316304492 + ... + 196316306651.

It is an arithmetic number, because the mean of its divisors is an integer number (22085584376850).

Almost surely, 2^{424043220034440} is an apocalyptic number.

424043220034440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424043220034440 is an abundant number, since it is smaller than the sum of its proper divisors (989434180083960).

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

424043220034440 is a wasteful number, since it uses less digits than its factorization.

424043220034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392632611163 (or 392632611153 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 424043220034440 its reverse (44430022340424), we get a palindrome (468473242374864).

The spelling of 424043220034440 in words is "four hundred twenty-four trillion, forty-three billion, two hundred twenty million, thirty-four thousand, four hundred forty".