424420240000 has 80 divisors (see below), whose sum is σ = 1056567860370. Its totient is φ = 169768064000.

The previous prime is 424420239967. The next prime is 424420240001. The reversal of 424420240000 is 42024424.

It can be written as a sum of positive squares in 5 ways, for example, as 92284718656 + 332135521344 = 303784^2 + 576312^2 .

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

It is not an unprimeable number, because it can be changed into a prime (424420240001) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 2572627 + ... + 2732626.

Almost surely, 2^424420240000 is an apocalyptic number.

424420240000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424420240000 is an abundant number, since it is smaller than the sum of its proper divisors (632147620370).

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

424420240000 is an frugal number, since it uses more digits than its factorization.

424420240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305287 (or 5305260 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 424420240000 its reverse (42024424), we get a palindrome (424462264424).

The spelling of 424420240000 in words is "four hundred twenty-four billion, four hundred twenty million, two hundred forty thousand".