24421402042 has 16 divisors (see below), whose sum is σ = 37144578240. Its totient is φ = 12039972192.

The previous prime is 24421401943. The next prime is 24421402051. The reversal of 24421402042 is 24020412442.

It is a junction number, because it is equal to n+sod(n) for n = 24421401998 and 24421402016.

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, 529603 + ... + 573865.

It is an arithmetic number, because the mean of its divisors is an integer number (2321536140).

Almost surely, 2^24421402042 is an apocalyptic number.

24421402042 is a deficient number, since it is larger than the sum of its proper divisors (12723176198).

24421402042 is a wasteful number, since it uses less digits than its factorization.

24421402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48117.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 24421402042 its reverse (24020412442), we get a palindrome (48441814484).

The spelling of 24421402042 in words is "twenty-four billion, four hundred twenty-one million, four hundred two thousand, forty-two".