99999580000441 has 9 divisors (see below), whose sum is σ = 109917014628463. Its totient is φ = 90908609091520.

The previous prime is 99999580000427. The next prime is 99999580000493. The reversal of 99999580000441 is 14400008599999.

The square root of 99999580000441 is 9999979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49516849786041 + 50482730214400 = 7036821^2 + 7105120^2 .

It is not a de Polignac number, because 99999580000441 - 2¹¹ = 99999579998393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99999580000421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 109545225 + ... + 110454313.

Almost surely, 2^{99999580000441} is an apocalyptic number.

99999580000441 is the 9999979-th square number.

99999580000441 is the 4999990-th centered octagonal number.

It is an amenable number.

99999580000441 is a deficient number, since it is larger than the sum of its proper divisors (9917434628022).

99999580000441 is an frugal number, since it uses more digits than its factorization.

99999580000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818200 (or 909100 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 67.

The spelling of 99999580000441 in words is "ninety-nine trillion, nine hundred ninety-nine billion, five hundred eighty million, four hundred forty-one", and thus it is an aban number.