24040024400420 has 96 divisors (see below), whose sum is σ = 59353736020992. Its totient is φ = 8008043148288.

The previous prime is 24040024400417. The next prime is 24040024400503. The reversal of 24040024400420 is 2400442004042.

It is a self number, because there is not a number n which added to its sum of digits gives 24040024400420.

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, 12432479 + ... + 14235398.

It is an arithmetic number, because the mean of its divisors is an integer number (618268083552).

Almost surely, 2^{24040024400420} is an apocalyptic number.

24040024400420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24040024400420 is an abundant number, since it is smaller than the sum of its proper divisors (35313711620572).

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

24040024400420 is a wasteful number, since it uses less digits than its factorization.

24040024400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26668077 (or 26668075 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 24040024400420 its reverse (2400442004042), we get a palindrome (26440466404462).

The spelling of 24040024400420 in words is "twenty-four trillion, forty billion, twenty-four million, four hundred thousand, four hundred twenty".