447706310673434 has 4 divisors (see below), whose sum is σ = 671559466010154. Its totient is φ = 223853155336716.

The previous prime is 447706310673409. The next prime is 447706310673437. The reversal of 447706310673434 is 434376013607744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 433896190530625 + 13810120142809 = 20830175^2 + 3716197^2 .

It is not an unprimeable number, because it can be changed into a prime (447706310673437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111926577668357 + ... + 111926577668360.

Almost surely, 2^{447706310673434} is an apocalyptic number.

447706310673434 is a deficient number, since it is larger than the sum of its proper divisors (223853155336720).

447706310673434 is a wasteful number, since it uses less digits than its factorization.

447706310673434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223853155336719.

The product of its (nonzero) digits is 85349376, while the sum is 59.

The spelling of 447706310673434 in words is "four hundred forty-seven trillion, seven hundred six billion, three hundred ten million, six hundred seventy-three thousand, four hundred thirty-four".