447734740352 has 16 divisors (see below), whose sum is σ = 891971553300. Its totient is φ = 223867370112.

The previous prime is 447734740351. The next prime is 447734740357. The reversal of 447734740352 is 253047437744.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 447734740352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447734740351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748963702 + ... + 1748963957.

Almost surely, 2^447734740352 is an apocalyptic number.

It is an amenable number.

447734740352 is a deficient number, since it is larger than the sum of its proper divisors (444236812948).

447734740352 is an equidigital number, since it uses as much as digits as its factorization.

447734740352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497927673 (or 3497927661 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 50.

The spelling of 447734740352 in words is "four hundred forty-seven billion, seven hundred thirty-four million, seven hundred forty thousand, three hundred fifty-two".