7442488842447 has 8 divisors (see below), whose sum is σ = 10011135434544. Its totient is φ = 4917750739328.

The previous prime is 7442488842443. The next prime is 7442488842449.

7442488842447 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7442488842447 - 2² = 7442488842443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442488842443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10977121848 + ... + 10977122525.

It is an arithmetic number, because the mean of its divisors is an integer number (1251391929318).

Almost surely, 2^{7442488842447} is an apocalyptic number.

7442488842447 is a deficient number, since it is larger than the sum of its proper divisors (2568646592097).

7442488842447 is a wasteful number, since it uses less digits than its factorization.

7442488842447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21954244489.

The product of its digits is 411041792, while the sum is 66.

The spelling of 7442488842447 in words is "seven trillion, four hundred forty-two billion, four hundred eighty-eight million, eight hundred forty-two thousand, four hundred forty-seven".