24403444142 has 16 divisors (see below), whose sum is σ = 45637610112. Its totient is φ = 9507835320.

The previous prime is 24403444141. The next prime is 24403444171. The reversal of 24403444142 is 24144430442.

It is a junction number, because it is equal to n+sod(n) for n = 24403444099 and 24403444108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24403444141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79231808 + ... + 79232115.

It is an arithmetic number, because the mean of its divisors is an integer number (2852350632).

Almost surely, 2^24403444142 is an apocalyptic number.

24403444142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24403444142 is a deficient number, since it is larger than the sum of its proper divisors (21234165970).

24403444142 is a wasteful number, since it uses less digits than its factorization.

24403444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158463943.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 24403444142 its reverse (24144430442), we get a palindrome (48547874584).

The spelling of 24403444142 in words is "twenty-four billion, four hundred three million, four hundred forty-four thousand, one hundred forty-two".