24234135240 has 128 divisors (see below), whose sum is σ = 83119944960. Its totient is φ = 5537132544.

The previous prime is 24234135223. The next prime is 24234135259. The reversal of 24234135240 is 4253143242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 24234135198 and 24234135207.

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, 3740644 + ... + 3747116.

It is an arithmetic number, because the mean of its divisors is an integer number (649374570).

Almost surely, 2^24234135240 is an apocalyptic number.

24234135240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24234135240 is an abundant number, since it is smaller than the sum of its proper divisors (58885809720).

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

24234135240 is a wasteful number, since it uses less digits than its factorization.

24234135240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951 (or 10947 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 24234135240 its reverse (4253143242), we get a palindrome (28487278482).

The spelling of 24234135240 in words is "twenty-four billion, two hundred thirty-four million, one hundred thirty-five thousand, two hundred forty".