9958510034441 has 4 divisors (see below), whose sum is σ = 9959710875972. Its totient is φ = 9957309192912.

The previous prime is 9958510034411. The next prime is 9958510034503. The reversal of 9958510034441 is 1444300158599.

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 5293864705600 + 4664645328841 = 2300840^2 + 2159779^2 .

It is a cyclic number.

It is not a de Polignac number, because 9958510034441 - 2²⁶ = 9958442925577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9958510034401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 600408326 + ... + 600424911.

It is an arithmetic number, because the mean of its divisors is an integer number (2489927718993).

Almost surely, 2^{9958510034441} is an apocalyptic number.

It is an amenable number.

9958510034441 is a deficient number, since it is larger than the sum of its proper divisors (1200841531).

9958510034441 is a wasteful number, since it uses less digits than its factorization.

9958510034441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200841530.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 9958510034441 in words is "nine trillion, nine hundred fifty-eight billion, five hundred ten million, thirty-four thousand, four hundred forty-one".