494554444 has 12 divisors (see below), whose sum is σ = 873130104. Its totient is φ = 245088704.

The previous prime is 494554427. The next prime is 494554471. The reversal of 494554444 is 444455494.

It is a self number, because there is not a number n which added to its sum of digits gives 494554444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546622 + ... + 547525.

It is an arithmetic number, because the mean of its divisors is an integer number (72760842).

Almost surely, 2^494554444 is an apocalyptic number.

It is an amenable number.

494554444 is a deficient number, since it is larger than the sum of its proper divisors (378575660).

494554444 is a wasteful number, since it uses less digits than its factorization.

494554444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094264 (or 1094262 counting only the distinct ones).

The product of its digits is 921600, while the sum is 43.

The square root of 494554444 is about 22238.5800805717. The cubic root of 494554444 is about 790.8085744714.

The spelling of 494554444 in words is "four hundred ninety-four million, five hundred fifty-four thousand, four hundred forty-four".