24102441421 has 8 divisors (see below), whose sum is σ = 24175631480. Its totient is φ = 24029332992.

The previous prime is 24102441409. The next prime is 24102441437. The reversal of 24102441421 is 12414420142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1375371396 + 22727070025 = 37086^2 + 150755^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24102441421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24102441521) 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, 599281 + ... + 638233.

It is an arithmetic number, because the mean of its divisors is an integer number (3021953935).

Almost surely, 2^24102441421 is an apocalyptic number.

It is an amenable number.

24102441421 is a deficient number, since it is larger than the sum of its proper divisors (73190059).

24102441421 is a wasteful number, since it uses less digits than its factorization.

24102441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40815.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 24102441421 its reverse (12414420142), we get a palindrome (36516861563).

The spelling of 24102441421 in words is "twenty-four billion, one hundred two million, four hundred forty-one thousand, four hundred twenty-one".