447676025173445 has 16 divisors (see below), whose sum is σ = 537264456441840. Its totient is φ = 358105337856000.

The previous prime is 447676025173417. The next prime is 447676025173471. The reversal of 447676025173445 is 544371520676744.

It can be written as a sum of positive squares in 8 ways, for example, as 44525485798564 + 403150539374881 = 6672742^2 + 20078609^2 .

It is not a de Polignac number, because 447676025173445 - 2¹⁴ = 447676025157061 is a prime.

It is a super-2 number, since 2×447676025173445² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357322995 + ... + 2357512895.

It is an arithmetic number, because the mean of its divisors is an integer number (33579028527615).

Almost surely, 2^{447676025173445} is an apocalyptic number.

It is an amenable number.

447676025173445 is a deficient number, since it is larger than the sum of its proper divisors (89588431268395).

447676025173445 is a wasteful number, since it uses less digits than its factorization.

447676025173445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234136.

The product of its (nonzero) digits is 474163200, while the sum is 65.

The spelling of 447676025173445 in words is "four hundred forty-seven trillion, six hundred seventy-six billion, twenty-five million, one hundred seventy-three thousand, four hundred forty-five".