24403424031142 has 16 divisors (see below), whose sum is σ = 39474696013200. Its totient is φ = 11247752992032.

The previous prime is 24403424031067. The next prime is 24403424031143. The reversal of 24403424031142 is 24113042430442.

It is a super-2 number, since 2×24403424031142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24403424031098 and 24403424031107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24403424031143) 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, 640221892 + ... + 640260007.

It is an arithmetic number, because the mean of its divisors is an integer number (2467168500825).

Almost surely, 2^{24403424031142} is an apocalyptic number.

24403424031142 is a deficient number, since it is larger than the sum of its proper divisors (15071271982058).

24403424031142 is a wasteful number, since it uses less digits than its factorization.

24403424031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280482647.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 24403424031142 its reverse (24113042430442), we get a palindrome (48516466461584).

The spelling of 24403424031142 in words is "twenty-four trillion, four hundred three billion, four hundred twenty-four million, thirty-one thousand, one hundred forty-two".