481440961 has 8 divisors (see below), whose sum is σ = 487434240. Its totient is φ = 475460832.

The previous prime is 481440941. The next prime is 481440979. The reversal of 481440961 is 169044184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481440961 - 2¹¹ = 481438913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481440961.

It is not an unprimeable number, because it can be changed into a prime (481440941) 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 7 ways as a sum of consecutive naturals, for example, 84736 + ... + 90238.

It is an arithmetic number, because the mean of its divisors is an integer number (60929280).

Almost surely, 2^481440961 is an apocalyptic number.

It is an amenable number.

481440961 is a deficient number, since it is larger than the sum of its proper divisors (5993279).

481440961 is an equidigital number, since it uses as much as digits as its factorization.

481440961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 481440961 is about 21941.7629419334. The cubic root of 481440961 is about 783.7562415741.

The spelling of 481440961 in words is "four hundred eighty-one million, four hundred forty thousand, nine hundred sixty-one".