24210400042 has 16 divisors (see below), whose sum is σ = 37246652352. Its totient is φ = 11795568480.

The previous prime is 24210400021. The next prime is 24210400051. The reversal of 24210400042 is 24000401242.

It is a super-2 number, since 2×24210400042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24210399992 and 24210400019.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111888 + ... + 246859.

It is an arithmetic number, because the mean of its divisors is an integer number (2327915772).

Almost surely, 2^24210400042 is an apocalyptic number.

24210400042 is a deficient number, since it is larger than the sum of its proper divisors (13036252310).

24210400042 is a wasteful number, since it uses less digits than its factorization.

24210400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359613.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 24210400042 its reverse (24000401242), we get a palindrome (48210801284).

The spelling of 24210400042 in words is "twenty-four billion, two hundred ten million, four hundred thousand, forty-two".