441477461 has 4 divisors (see below), whose sum is σ = 441529632. Its totient is φ = 441425292.

The previous prime is 441477419. The next prime is 441477473. The reversal of 441477461 is 164774144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 441477461 - 2¹⁸ = 441215317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441477401) 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, 10145 + ... + 31398.

It is an arithmetic number, because the mean of its divisors is an integer number (110382408).

Almost surely, 2^441477461 is an apocalyptic number.

It is an amenable number.

441477461 is a deficient number, since it is larger than the sum of its proper divisors (52171).

441477461 is a wasteful number, since it uses less digits than its factorization.

441477461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52170.

The product of its digits is 75264, while the sum is 38.

The square root of 441477461 is about 21011.3650437091. The cubic root of 441477461 is about 761.4408613475.

The spelling of 441477461 in words is "four hundred forty-one million, four hundred seventy-seven thousand, four hundred sixty-one".