7442839098113 has 4 divisors (see below), whose sum is σ = 7446971714628. Its totient is φ = 7438706481600.

The previous prime is 7442839098041. The next prime is 7442839098221. The reversal of 7442839098113 is 3118909382447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3696725299969 + 3746113798144 = 1922687^2 + 1935488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7442839098113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442839098313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066305556 + ... + 2066309157.

It is an arithmetic number, because the mean of its divisors is an integer number (1861742928657).

Almost surely, 2^{7442839098113} is an apocalyptic number.

It is an amenable number.

7442839098113 is a deficient number, since it is larger than the sum of its proper divisors (4132616515).

7442839098113 is a wasteful number, since it uses less digits than its factorization.

7442839098113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132616514.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 7442839098113 in words is "seven trillion, four hundred forty-two billion, eight hundred thirty-nine million, ninety-eight thousand, one hundred thirteen".