445431341828716 has 24 divisors (see below), whose sum is σ = 779944673994080. Its totient is φ = 222590020367232.

The previous prime is 445431341828663. The next prime is 445431341828723. The reversal of 445431341828716 is 617828143134544.

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 7 ways as a sum of consecutive naturals, for example, 126508930 + ... + 129982198.

Almost surely, 2^{445431341828716} is an apocalyptic number.

It is an amenable number.

445431341828716 is a deficient number, since it is larger than the sum of its proper divisors (334513332165364).

445431341828716 is a wasteful number, since it uses less digits than its factorization.

445431341828716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491353 (or 3491351 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 61.

The spelling of 445431341828716 in words is "four hundred forty-five trillion, four hundred thirty-one billion, three hundred forty-one million, eight hundred twenty-eight thousand, seven hundred sixteen".