424420000240 has 40 divisors (see below), whose sum is σ = 996949472400. Its totient is φ = 168017811456.

The previous prime is 424420000189. The next prime is 424420000241. The reversal of 424420000240 is 42000024424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424420000241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27338890 + ... + 27354409.

It is an arithmetic number, because the mean of its divisors is an integer number (24923736810).

Almost surely, 2^424420000240 is an apocalyptic number.

424420000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424420000240 is an abundant number, since it is smaller than the sum of its proper divisors (572529472160).

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

424420000240 is a wasteful number, since it uses less digits than its factorization.

424420000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54693409 (or 54693403 counting only the distinct ones).

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

Adding to 424420000240 its reverse (42000024424), we get a palindrome (466420024664).

The spelling of 424420000240 in words is "four hundred twenty-four billion, four hundred twenty million, two hundred forty", and thus it is an aban number.