24404232142 has 16 divisors (see below), whose sum is σ = 36949207680. Its totient is φ = 12087872352.

The previous prime is 24404232137. The next prime is 24404232197. The reversal of 24404232142 is 24123240442.

It is a self number, because there is not a number n which added to its sum of digits gives 24404232142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072323 + ... + 2084065.

It is an arithmetic number, because the mean of its divisors is an integer number (2309325480).

Almost surely, 2^24404232142 is an apocalyptic number.

24404232142 is a deficient number, since it is larger than the sum of its proper divisors (12544975538).

24404232142 is a wasteful number, since it uses less digits than its factorization.

24404232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24404232142 its reverse (24123240442), we get a palindrome (48527472584).

The spelling of 24404232142 in words is "twenty-four billion, four hundred four million, two hundred thirty-two thousand, one hundred forty-two".