447444465030 has 48 divisors (see below), whose sum is σ = 1163705849280. Its totient is φ = 119282601984.

The previous prime is 447444464983. The next prime is 447444465037. The reversal of 447444465030 is 30564444744.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447444465037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 447102 + ... + 1046321.

It is an arithmetic number, because the mean of its divisors is an integer number (24243871860).

Almost surely, 2^447444465030 is an apocalyptic number.

447444465030 is an abundant number, since it is smaller than the sum of its proper divisors (716261384250).

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

447444465030 is a wasteful number, since it uses less digits than its factorization.

447444465030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496765 (or 1496762 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 45.

The spelling of 447444465030 in words is "four hundred forty-seven billion, four hundred forty-four million, four hundred sixty-five thousand, thirty".