447437013450 has 48 divisors (see below), whose sum is σ = 1268164338240. Its totient is φ = 102271317120.

The previous prime is 447437013437. The next prime is 447437013469. The reversal of 447437013450 is 54310734744.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213064195 + ... + 213066294.

It is an arithmetic number, because the mean of its divisors is an integer number (26420090380).

Almost surely, 2^447437013450 is an apocalyptic number.

447437013450 is an abundant number, since it is smaller than the sum of its proper divisors (820727324790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447437013450 is a wasteful number, since it uses less digits than its factorization.

447437013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426130511 (or 426130506 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 447437013450 in words is "four hundred forty-seven billion, four hundred thirty-seven million, thirteen thousand, four hundred fifty".