24666040220442 has 16 divisors (see below), whose sum is σ = 49332855418560. Its totient is φ = 8221884243872.

The previous prime is 24666040220407. The next prime is 24666040220461. The reversal of 24666040220442 is 24402204066642.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24666040220394 and 24666040220403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31876563 + ... + 32641190.

It is an arithmetic number, because the mean of its divisors is an integer number (3083303463660).

Almost surely, 2^{24666040220442} is an apocalyptic number.

24666040220442 is an abundant number, since it is smaller than the sum of its proper divisors (24666815198118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24666040220442 is a wasteful number, since it uses less digits than its factorization.

24666040220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64581477.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 24666040220442 in words is "twenty-four trillion, six hundred sixty-six billion, forty million, two hundred twenty thousand, four hundred forty-two".