24400023032 has 64 divisors (see below), whose sum is σ = 57190060800. Its totient is φ = 9481328640.

The previous prime is 24400023001. The next prime is 24400023049. The reversal of 24400023032 is 23032000442.

It is a super-2 number, since 2×24400023032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24400022995 and 24400023013.

It is a congruent number.

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, 181208 + ... + 285720.

It is an arithmetic number, because the mean of its divisors is an integer number (893594700).

Almost surely, 2^24400023032 is an apocalyptic number.

24400023032 is a gapful number since it is divisible by the number (22) 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 24400023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28595030400).

24400023032 is an abundant number, since it is smaller than the sum of its proper divisors (32790037768).

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

24400023032 is a wasteful number, since it uses less digits than its factorization.

24400023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104916 (or 104912 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 24400023032 its reverse (23032000442), we get a palindrome (47432023474).

The spelling of 24400023032 in words is "twenty-four billion, four hundred million, twenty-three thousand, thirty-two".