24423401404442 has 4 divisors (see below), whose sum is σ = 36635102106666. Its totient is φ = 12211700702220.

The previous prime is 24423401404379. The next prime is 24423401404481. The reversal of 24423401404442 is 24440410432442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14350845639001 + 10072555765441 = 3788251^2 + 3173729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24423401404396 and 24423401404405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105850351109 + ... + 6105850351112.

Almost surely, 2^{24423401404442} is an apocalyptic number.

24423401404442 is a deficient number, since it is larger than the sum of its proper divisors (12211700702224).

24423401404442 is a wasteful number, since it uses less digits than its factorization.

24423401404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211700702223.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 24423401404442 its reverse (24440410432442), we get a palindrome (48863811836884).

The spelling of 24423401404442 in words is "twenty-four trillion, four hundred twenty-three billion, four hundred one million, four hundred four thousand, four hundred forty-two".