424334223234240 has 112 divisors (see below), whose sum is σ = 1469739445966080. Its totient is φ = 102868902599680.

The previous prime is 424334223234239. The next prime is 424334223234241. The reversal of 424334223234240 is 42432322433424.

It is an interprime number because it is at equal distance from previous prime (424334223234239) and next prime (424334223234241).

It is a junction number, because it is equal to n+sod(n) for n = 424334223234192 and 424334223234201.

It is not an unprimeable number, because it can be changed into a prime (424334223234241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20091571980 + ... + 20091593099.

Almost surely, 2^{424334223234240} is an apocalyptic number.

424334223234240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424334223234240 is an abundant number, since it is smaller than the sum of its proper divisors (1045405222731840).

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

424334223234240 is a wasteful number, since it uses less digits than its factorization.

424334223234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40183165110 (or 40183165100 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 42.

Adding to 424334223234240 its reverse (42432322433424), we get a palindrome (466766545667664).

The spelling of 424334223234240 in words is "four hundred twenty-four trillion, three hundred thirty-four billion, two hundred twenty-three million, two hundred thirty-four thousand, two hundred forty".