24042400042 has 16 divisors (see below), whose sum is σ = 38428213320. Its totient is φ = 11242003968.

The previous prime is 24042400037. The next prime is 24042400049. The reversal of 24042400042 is 24000424042.

It can be written as a sum of positive squares in 4 ways, for example, as 15316785121 + 8725614921 = 123761^2 + 93411^2 .

It is a super-3 number, since 3×24042400042³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24042399986 and 24042400022.

It is not an unprimeable number, because it can be changed into a prime (24042400049) 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, 2246667 + ... + 2257342.

Almost surely, 2^24042400042 is an apocalyptic number.

24042400042 is a deficient number, since it is larger than the sum of its proper divisors (14385813278).

24042400042 is a wasteful number, since it uses less digits than its factorization.

24042400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504185.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 24042400042 its reverse (24000424042), we get a palindrome (48042824084).

It can be divided in two parts, 240424000 and 42, that added together give a palindrome (240424042).

The spelling of 24042400042 in words is "twenty-four billion, forty-two million, four hundred thousand, forty-two".