24042420442 has 32 divisors (see below), whose sum is σ = 38460640320. Its totient is φ = 11232625920.

The previous prime is 24042420287. The next prime is 24042420443. The reversal of 24042420442 is 24402424042.

It is a self number, because there is not a number n which added to its sum of digits gives 24042420442.

It is not an unprimeable number, because it can be changed into a prime (24042420443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202568 + ... + 4208284.

It is an arithmetic number, because the mean of its divisors is an integer number (1201895010).

Almost surely, 2^24042420442 is an apocalyptic number.

24042420442 is a deficient number, since it is larger than the sum of its proper divisors (14418219878).

24042420442 is a wasteful number, since it uses less digits than its factorization.

24042420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24042420442 its reverse (24402424042), we get a palindrome (48444844484).

The spelling of 24042420442 in words is "twenty-four billion, forty-two million, four hundred twenty thousand, four hundred forty-two".