447321061740041 has 4 divisors (see below), whose sum is σ = 447336522352452. Its totient is φ = 447305601127632.

The previous prime is 447321061739927. The next prime is 447321061740089. The reversal of 447321061740041 is 140047160123744.

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 181925064961600 + 265395996778441 = 13487960^2 + 16290979^2 .

It is a cyclic number.

It is not a de Polignac number, because 447321061740041 - 2³⁰ = 447319987998217 is a prime.

It is a super-2 number, since 2×447321061740041² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447321061739974 and 447321061740001.

It is not an unprimeable number, because it can be changed into a prime (447321061740341) 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, 7730262806 + ... + 7730320671.

It is an arithmetic number, because the mean of its divisors is an integer number (111834130588113).

Almost surely, 2^{447321061740041} is an apocalyptic number.

It is an amenable number.

447321061740041 is a deficient number, since it is larger than the sum of its proper divisors (15460612411).

447321061740041 is a wasteful number, since it uses less digits than its factorization.

447321061740041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460612410.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 447321061740041 in words is "four hundred forty-seven trillion, three hundred twenty-one billion, sixty-one million, seven hundred forty thousand, forty-one".