494485441 has 4 divisors (see below), whose sum is σ = 515984832. Its totient is φ = 472986052.

The previous prime is 494485421. The next prime is 494485451. The reversal of 494485441 is 144584494.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494485441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494485421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10749661 + ... + 10749706.

It is an arithmetic number, because the mean of its divisors is an integer number (128996208).

Almost surely, 2^494485441 is an apocalyptic number.

It is an amenable number.

494485441 is a deficient number, since it is larger than the sum of its proper divisors (21499391).

494485441 is a wasteful number, since it uses less digits than its factorization.

494485441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21499390.

The product of its digits is 368640, while the sum is 43.

The square root of 494485441 is about 22237.0286009620. The cubic root of 494485441 is about 790.7717934167.

The spelling of 494485441 in words is "four hundred ninety-four million, four hundred eighty-five thousand, four hundred forty-one".