24404222020240 has 20 divisors (see below), whose sum is σ = 56739816197244. Its totient is φ = 9761688808064.

The previous prime is 24404222020229. The next prime is 24404222020247. The reversal of 24404222020240 is 4202022240442.

It can be written as a sum of positive squares in 2 ways, for example, as 17920557959824 + 6483664060416 = 4233268^2 + 2546304^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 24404222020199 and 24404222020208.

It is not an unprimeable number, because it can be changed into a prime (24404222020247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152526387547 + ... + 152526387706.

Almost surely, 2^{24404222020240} is an apocalyptic number.

24404222020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24404222020240 is an abundant number, since it is smaller than the sum of its proper divisors (32335594177004).

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

24404222020240 is a wasteful number, since it uses less digits than its factorization.

24404222020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305052775266 (or 305052775260 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24404222020240 its reverse (4202022240442), we get a palindrome (28606244260682).

The spelling of 24404222020240 in words is "twenty-four trillion, four hundred four billion, two hundred twenty-two million, twenty thousand, two hundred forty".