24440442442 has 8 divisors (see below), whose sum is σ = 39480714756. Its totient is φ = 11280204192.

The previous prime is 24440442427. The next prime is 24440442449. The reversal of 24440442442 is 24424404442.

It can be written as a sum of positive squares in 2 ways, for example, as 22443335721 + 1997106721 = 149811^2 + 44689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 24440442398 and 24440442407.

It is not an unprimeable number, because it can be changed into a prime (24440442449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470008483 + ... + 470008534.

Almost surely, 2^24440442442 is an apocalyptic number.

24440442442 is a deficient number, since it is larger than the sum of its proper divisors (15040272314).

24440442442 is a wasteful number, since it uses less digits than its factorization.

24440442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940017032.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 24440442442 its reverse (24424404442), we get a palindrome (48864846884).

The spelling of 24440442442 in words is "twenty-four billion, four hundred forty million, four hundred forty-two thousand, four hundred forty-two".