7142844349361 has 8 divisors (see below), whose sum is σ = 8163608638080. Its totient is φ = 6122169548928.

The previous prime is 7142844349337. The next prime is 7142844349451. The reversal of 7142844349361 is 1639434482417.

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 7142844349361 - 2¹⁴ = 7142844332977 is a prime.

It is a super-2 number, since 2×7142844349361² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7142844349297 and 7142844349306.

It is not an unprimeable number, because it can be changed into a prime (7142844349321) 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, 22200941 + ... + 22520378.

It is an arithmetic number, because the mean of its divisors is an integer number (1020451079760).

Almost surely, 2^{7142844349361} is an apocalyptic number.

It is an amenable number.

7142844349361 is a deficient number, since it is larger than the sum of its proper divisors (1020764288719).

7142844349361 is a wasteful number, since it uses less digits than its factorization.

7142844349361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44744143.

The product of its digits is 13934592, while the sum is 56.

The spelling of 7142844349361 in words is "seven trillion, one hundred forty-two billion, eight hundred forty-four million, three hundred forty-nine thousand, three hundred sixty-one".