24213034042 has 4 divisors (see below), whose sum is σ = 36319551066. Its totient is φ = 12106517020.

The previous prime is 24213033991. The next prime is 24213034049. The reversal of 24213034042 is 24043031242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24043031242 = 2 ⋅12021515621.

It can be written as a sum of positive squares in only one way, i.e., 16024774921 + 8188259121 = 126589^2 + 90489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24213033998 and 24213034016.

It is not an unprimeable number, because it can be changed into a prime (24213034049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053258509 + ... + 6053258512.

Almost surely, 2^24213034042 is an apocalyptic number.

24213034042 is a deficient number, since it is larger than the sum of its proper divisors (12106517024).

24213034042 is a wasteful number, since it uses less digits than its factorization.

24213034042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12106517023.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24213034042 its reverse (24043031242), we get a palindrome (48256065284).

The spelling of 24213034042 in words is "twenty-four billion, two hundred thirteen million, thirty-four thousand, forty-two".