24420201440240 has 20 divisors (see below), whose sum is σ = 56776968348744. Its totient is φ = 9768080576064.

The previous prime is 24420201440191. The next prime is 24420201440249. The reversal of 24420201440240 is 4204410202442.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420201440249) 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, 152626258922 + ... + 152626259081.

Almost surely, 2^{24420201440240} is an apocalyptic number.

24420201440240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24420201440240 is an abundant number, since it is smaller than the sum of its proper divisors (32356766908504).

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

24420201440240 is a wasteful number, since it uses less digits than its factorization.

24420201440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305252518016 (or 305252518010 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 24420201440240 its reverse (4204410202442), we get a palindrome (28624611642682).

The spelling of 24420201440240 in words is "twenty-four trillion, four hundred twenty billion, two hundred one million, four hundred forty thousand, two hundred forty".