24422020040 has 64 divisors (see below), whose sum is σ = 60382661760. Its totient is φ = 8815889920.

The previous prime is 24422020039. The next prime is 24422020061. The reversal of 24422020040 is 4002022442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 24422019994 and 24422020021.

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, 142292 + ... + 262851.

It is an arithmetic number, because the mean of its divisors is an integer number (943479090).

Almost surely, 2^24422020040 is an apocalyptic number.

24422020040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24422020040 is an abundant number, since it is smaller than the sum of its proper divisors (35960641720).

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

24422020040 is a wasteful number, since it uses less digits than its factorization.

24422020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405302 (or 405298 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 24422020040 its reverse (4002022442), we get a palindrome (28424042482).

The spelling of 24422020040 in words is "twenty-four billion, four hundred twenty-two million, twenty thousand, forty".