24440240042002 has 4 divisors (see below), whose sum is σ = 36660360063006. Its totient is φ = 12220120021000.

The previous prime is 24440240041981. The next prime is 24440240042011. The reversal of 24440240042002 is 20024004204442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24004110561201 + 436129480801 = 4899399^2 + 660401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110060010499 + ... + 6110060010502.

Almost surely, 2^{24440240042002} is an apocalyptic number.

24440240042002 is a deficient number, since it is larger than the sum of its proper divisors (12220120021004).

24440240042002 is a wasteful number, since it uses less digits than its factorization.

24440240042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220120021003.

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

Adding to 24440240042002 its reverse (20024004204442), we get a palindrome (44464244246444).

The spelling of 24440240042002 in words is "twenty-four trillion, four hundred forty billion, two hundred forty million, forty-two thousand, two".