24535422040 has 96 divisors (see below), whose sum is σ = 61104818880. Its totient is φ = 8835132416.

The previous prime is 24535422001. The next prime is 24535422047. The reversal of 24535422040 is 4022453542.

It is a junction number, because it is equal to n+sod(n) for n = 24535421993 and 24535422011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24535422047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325617 + ... + 393823.

It is an arithmetic number, because the mean of its divisors is an integer number (636508530).

Almost surely, 2^24535422040 is an apocalyptic number.

24535422040 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 24535422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30552409440).

24535422040 is an abundant number, since it is smaller than the sum of its proper divisors (36569396840).

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

24535422040 is a wasteful number, since it uses less digits than its factorization.

24535422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68281 (or 68254 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 24535422040 its reverse (4022453542), we get a palindrome (28557875582).

The spelling of 24535422040 in words is "twenty-four billion, five hundred thirty-five million, four hundred twenty-two thousand, forty".