447959099143441 has 4 divisors (see below), whose sum is σ = 447959151685300. Its totient is φ = 447959046601584.

The previous prime is 447959099143433. The next prime is 447959099143537. The reversal of 447959099143441 is 144341990959744.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 190956359140416 + 257002740003025 = 13818696^2 + 16031305^2 .

It is a cyclic number.

It is not a de Polignac number, because 447959099143441 - 2³ = 447959099143433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447959099143541) 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, 10208826 + ... + 31624963.

It is an arithmetic number, because the mean of its divisors is an integer number (111989787921325).

Almost surely, 2^{447959099143441} is an apocalyptic number.

It is an amenable number.

447959099143441 is a deficient number, since it is larger than the sum of its proper divisors (52541859).

447959099143441 is a wasteful number, since it uses less digits than its factorization.

447959099143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52541858.

The product of its (nonzero) digits is 705438720, while the sum is 73.

The spelling of 447959099143441 in words is "four hundred forty-seven trillion, nine hundred fifty-nine billion, ninety-nine million, one hundred forty-three thousand, four hundred forty-one".