447364140 has 48 divisors (see below), whose sum is σ = 1253545440. Its totient is φ = 119208960.

The previous prime is 447364117. The next prime is 447364147. The reversal of 447364140 is 41463744.

It is not an unprimeable number, because it can be changed into a prime (447364147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141780 + ... + 144900.

It is an arithmetic number, because the mean of its divisors is an integer number (26115530).

Almost surely, 2^447364140 is an apocalyptic number.

It is an amenable number.

447364140 is an abundant number, since it is smaller than the sum of its proper divisors (806181300).

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

447364140 is a wasteful number, since it uses less digits than its factorization.

447364140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 447364140 is about 21150.9843742555. The cubic root of 447364140 is about 764.8102908629.

The spelling of 447364140 in words is "four hundred forty-seven million, three hundred sixty-four thousand, one hundred forty".