24224440244240 has 80 divisors (see below), whose sum is σ = 56622098953728. Its totient is φ = 9638189119488.

The previous prime is 24224440244233. The next prime is 24224440244243. The reversal of 24224440244240 is 4244204442242.

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

It is a junction number, because it is equal to n+sod(n) for n = 24224440244194 and 24224440244203.

It is not an unprimeable number, because it can be changed into a prime (24224440244243) 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, 20604104 + ... + 21748056.

Almost surely, 2^{24224440244240} is an apocalyptic number.

24224440244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24224440244240 is an abundant number, since it is smaller than the sum of its proper divisors (32397658709488).

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

24224440244240 is a wasteful number, since it uses less digits than its factorization.

24224440244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145376 (or 1145370 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 24224440244240 its reverse (4244204442242), we get a palindrome (28468644686482).

The spelling of 24224440244240 in words is "twenty-four trillion, two hundred twenty-four billion, four hundred forty million, two hundred forty-four thousand, two hundred forty".