24340502140 has 48 divisors (see below), whose sum is σ = 55660701600. Its totient is φ = 8905704192.

The previous prime is 24340502129. The next prime is 24340502149. The reversal of 24340502140 is 4120504342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24340502149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093359 + ... + 1115398.

It is an arithmetic number, because the mean of its divisors is an integer number (1159597950).

Almost surely, 2^24340502140 is an apocalyptic number.

24340502140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24340502140 is an abundant number, since it is smaller than the sum of its proper divisors (31320199460).

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

24340502140 is a wasteful number, since it uses less digits than its factorization.

24340502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208814 (or 2208812 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 24340502140 in words is "twenty-four billion, three hundred forty million, five hundred two thousand, one hundred forty".