447095040 has 144 divisors (see below), whose sum is σ = 1631995008. Its totient is φ = 102187008.

The previous prime is 447095039. The next prime is 447095063. The reversal of 447095040 is 40590744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 447094992 and 447095010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18564 + ... + 35196.

Almost surely, 2^447095040 is an apocalyptic number.

447095040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447095040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815997504).

447095040 is an abundant number, since it is smaller than the sum of its proper divisors (1184899968).

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

447095040 is a wasteful number, since it uses less digits than its factorization.

447095040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16664 (or 16650 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 447095040 is about 21144.6220112822. The cubic root of 447095040 is about 764.6569096750.

The spelling of 447095040 in words is "four hundred forty-seven million, ninety-five thousand, forty".