7442839098115 has 32 divisors (see below), whose sum is σ = 9956839464000. Its totient is φ = 5307828830208.

The previous prime is 7442839098041. The next prime is 7442839098221. The reversal of 7442839098115 is 5118909382447.

It is a cyclic number.

It is not a de Polignac number, because 7442839098115 - 2¹⁹ = 7442838573827 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6389481 + ... + 7463989.

It is an arithmetic number, because the mean of its divisors is an integer number (311151233250).

Almost surely, 2^{7442839098115} is an apocalyptic number.

7442839098115 is a deficient number, since it is larger than the sum of its proper divisors (2514000365885).

7442839098115 is a wasteful number, since it uses less digits than its factorization.

7442839098115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078839.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 7442839098115 in words is "seven trillion, four hundred forty-two billion, eight hundred thirty-nine million, ninety-eight thousand, one hundred fifteen".