447515041 has 4 divisors (see below), whose sum is σ = 458430084. Its totient is φ = 436600000.

The previous prime is 447515027. The next prime is 447515053. The reversal of 447515041 is 140515744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128142400 + 319372641 = 11320^2 + 17871^2 .

It is a cyclic number.

It is not a de Polignac number, because 447515041 - 2⁷ = 447514913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447514994 and 447515012.

It is not an unprimeable number, because it can be changed into a prime (447515011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5457460 + ... + 5457541.

It is an arithmetic number, because the mean of its divisors is an integer number (114607521).

Almost surely, 2^447515041 is an apocalyptic number.

447515041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

447515041 is a deficient number, since it is larger than the sum of its proper divisors (10915043).

447515041 is a wasteful number, since it uses less digits than its factorization.

447515041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915042.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 447515041 is about 21154.5513069883. The cubic root of 447515041 is about 764.8962742587.

The spelling of 447515041 in words is "four hundred forty-seven million, five hundred fifteen thousand, forty-one".