441472447 has 24 divisors (see below), whose sum is σ = 490592256. Its totient is φ = 396972576.

The previous prime is 441472411. The next prime is 441472459. The reversal of 441472447 is 744274144.

It is not a de Polignac number, because 441472447 - 2⁷ = 441472319 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441472487) 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, 1437868 + ... + 1438174.

It is an arithmetic number, because the mean of its divisors is an integer number (20441344).

Almost surely, 2^441472447 is an apocalyptic number.

441472447 is a deficient number, since it is larger than the sum of its proper divisors (49119809).

441472447 is a wasteful number, since it uses less digits than its factorization.

441472447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 514 counting only the distinct ones).

The product of its digits is 100352, while the sum is 37.

The square root of 441472447 is about 21011.2457269911. The cubic root of 441472447 is about 761.4379786946.

The spelling of 441472447 in words is "four hundred forty-one million, four hundred seventy-two thousand, four hundred forty-seven".