447740711450 has 24 divisors (see below), whose sum is σ = 834096999420. Its totient is φ = 178816870400.

The previous prime is 447740711447. The next prime is 447740711471. The reversal of 447740711450 is 54117047744.

It can be written as a sum of positive squares in 6 ways, for example, as 403627690489 + 44113020961 = 635317^2 + 210031^2 .

It is a super-2 number, since 2×447740711450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6952985 + ... + 7017084.

Almost surely, 2^447740711450 is an apocalyptic number.

447740711450 is a deficient number, since it is larger than the sum of its proper divisors (386356287970).

447740711450 is a wasteful number, since it uses less digits than its factorization.

447740711450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970722 (or 13970717 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 44.

The spelling of 447740711450 in words is "four hundred forty-seven billion, seven hundred forty million, seven hundred eleven thousand, four hundred fifty".