8843899240405 has 16 divisors (see below), whose sum is σ = 10805061173760. Its totient is φ = 6947142584128.

The previous prime is 8843899240373. The next prime is 8843899240439. The reversal of 8843899240405 is 5040429983488.

It is a happy number.

It is not a de Polignac number, because 8843899240405 - 2⁵ = 8843899240373 is a prime.

It is a super-2 number, since 2×8843899240405² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 17114662 + ... + 17623831.

It is an arithmetic number, because the mean of its divisors is an integer number (675316323360).

Almost surely, 2^{8843899240405} is an apocalyptic number.

It is an amenable number.

8843899240405 is a deficient number, since it is larger than the sum of its proper divisors (1961161933355).

8843899240405 is a wasteful number, since it uses less digits than its factorization.

8843899240405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739420.

The product of its (nonzero) digits is 79626240, while the sum is 64.

The spelling of 8843899240405 in words is "eight trillion, eight hundred forty-three billion, eight hundred ninety-nine million, two hundred forty thousand, four hundred five".