424404000240 has 80 divisors (see below), whose sum is σ = 1435257173376. Its totient is φ = 102885817600.

The previous prime is 424404000227. The next prime is 424404000287. The reversal of 424404000240 is 42000404424.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 424404000240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80376906 + ... + 80382185.

Almost surely, 2^424404000240 is an apocalyptic number.

424404000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424404000240 is an abundant number, since it is smaller than the sum of its proper divisors (1010853173136).

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

424404000240 is a wasteful number, since it uses less digits than its factorization.

424404000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160759118 (or 160759112 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 424404000240 its reverse (42000404424), we get a palindrome (466404404664).

The spelling of 424404000240 in words is "four hundred twenty-four billion, four hundred four million, two hundred forty", and thus it is an aban number.