24135340442 has 4 divisors (see below), whose sum is σ = 36203010666. Its totient is φ = 12067670220.

The previous prime is 24135340363. The next prime is 24135340457. The reversal of 24135340442 is 24404353142.

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., 12710082121 + 11425258321 = 112739^2 + 106889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24135340399 and 24135340408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033835109 + ... + 6033835112.

Almost surely, 2^24135340442 is an apocalyptic number.

24135340442 is a deficient number, since it is larger than the sum of its proper divisors (12067670224).

24135340442 is a wasteful number, since it uses less digits than its factorization.

24135340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067670223.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 24135340442 its reverse (24404353142), we get a palindrome (48539693584).

The spelling of 24135340442 in words is "twenty-four billion, one hundred thirty-five million, three hundred forty thousand, four hundred forty-two".