24423414421 has 6 divisors (see below), whose sum is σ = 28410910710. Its totient is φ = 20934355176.

The previous prime is 24423414419. The next prime is 24423414451. The reversal of 24423414421 is 12441432442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14011456900 + 10411957521 = 118370^2 + 102039^2 .

It is not a de Polignac number, because 24423414421 - 2¹ = 24423414419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24423414451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249218466 + ... + 249218563.

It is an arithmetic number, because the mean of its divisors is an integer number (4735151785).

Almost surely, 2^24423414421 is an apocalyptic number.

It is an amenable number.

24423414421 is a deficient number, since it is larger than the sum of its proper divisors (3987496289).

24423414421 is an equidigital number, since it uses as much as digits as its factorization.

24423414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498437043 (or 498437036 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

Adding to 24423414421 its reverse (12441432442), we get a palindrome (36864846863).

The spelling of 24423414421 in words is "twenty-four billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-one".