24210401242 has 4 divisors (see below), whose sum is σ = 36315601866. Its totient is φ = 12105200620.

The previous prime is 24210401207. The next prime is 24210401269.

24210401242 is nontrivially palindromic in base 10.

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., 23731710601 + 478690641 = 154051^2 + 21879^2 .

It is a super-2 number, since 2×24210401242² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052600309 + ... + 6052600312.

Almost surely, 2^24210401242 is an apocalyptic number.

24210401242 is a deficient number, since it is larger than the sum of its proper divisors (12105200624).

24210401242 is a wasteful number, since it uses less digits than its factorization.

24210401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105200623.

The product of its (nonzero) digits is 1024, while the sum is 22.

The spelling of 24210401242 in words is "twenty-four billion, two hundred ten million, four hundred one thousand, two hundred forty-two".