24644244642 has 16 divisors (see below), whose sum is σ = 50620611072. Its totient is φ = 7992727920.

The previous prime is 24644244641. The next prime is 24644244661.

24644244642 is nontrivially palindromic in base 10.

24644244642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 24644244594 and 24644244603.

It is not an unprimeable number, because it can be changed into a prime (24644244641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55504834 + ... + 55505277.

It is an arithmetic number, because the mean of its divisors is an integer number (3163788192).

Almost surely, 2^24644244642 is an apocalyptic number.

24644244642 is an abundant number, since it is smaller than the sum of its proper divisors (25976366430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24644244642 is a wasteful number, since it uses less digits than its factorization.

24644244642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010153.

The product of its digits is 1179648, while the sum is 42.

The spelling of 24644244642 in words is "twenty-four billion, six hundred forty-four million, two hundred forty-four thousand, six hundred forty-two".