20240324040 has 64 divisors (see below), whose sum is σ = 62201986560. Its totient is φ = 5265774080.

The previous prime is 20240324023. The next prime is 20240324059. The reversal of 20240324040 is 4042304202.

It is a junction number, because it is equal to n+sod(n) for n = 20240323998 and 20240324016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052024 + ... + 2061863.

It is an arithmetic number, because the mean of its divisors is an integer number (971906040).

Almost surely, 2^20240324040 is an apocalyptic number.

20240324040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240324040 is an abundant number, since it is smaller than the sum of its proper divisors (41961662520).

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

20240324040 is a wasteful number, since it uses less digits than its factorization.

20240324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113942 (or 4113938 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20240324040 its reverse (4042304202), we get a palindrome (24282628242).

The spelling of 20240324040 in words is "twenty billion, two hundred forty million, three hundred twenty-four thousand, forty".