20241324040 has 128 divisors (see below), whose sum is σ = 55181606400. Its totient is φ = 6523269120.

The previous prime is 20241323983. The next prime is 20241324053. The reversal of 20241324040 is 4042314202.

It is a happy number.

It is a super-2 number, since 2×20241324040² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4476901 + ... + 4481419.

It is an arithmetic number, because the mean of its divisors is an integer number (431106300).

Almost surely, 2^20241324040 is an apocalyptic number.

20241324040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20241324040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27590803200).

20241324040 is an abundant number, since it is smaller than the sum of its proper divisors (34940282360).

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

20241324040 is a wasteful number, since it uses less digits than its factorization.

20241324040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20241324040 its reverse (4042314202), we get a palindrome (24283638242).

The spelling of 20241324040 in words is "twenty billion, two hundred forty-one million, three hundred twenty-four thousand, forty".