24040222040242 has 4 divisors (see below), whose sum is σ = 36060333060366. Its totient is φ = 12020111020120.

The previous prime is 24040222040227. The next prime is 24040222040251. The reversal of 24040222040242 is 24204022204042.

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., 20167634923921 + 3872587116321 = 4490839^2 + 1967889^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24040222040242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010055510059 + ... + 6010055510062.

Almost surely, 2^{24040222040242} is an apocalyptic number.

24040222040242 is a deficient number, since it is larger than the sum of its proper divisors (12020111020124).

24040222040242 is a wasteful number, since it uses less digits than its factorization.

24040222040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020111020123.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24040222040242 its reverse (24204022204042), we get a palindrome (48244244244284).

The spelling of 24040222040242 in words is "twenty-four trillion, forty billion, two hundred twenty-two million, forty thousand, two hundred forty-two".