494020944 has 120 divisors (see below), whose sum is σ = 1457983072. Its totient is φ = 161896320.

The previous prime is 494020939. The next prime is 494020951. The reversal of 494020944 is 449020494.

It is a happy number.

It is a super-2 number, since 2×494020944² = 488113386221302272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 494020899 and 494020908.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 236127 + ... + 238209.

Almost surely, 2^494020944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494020944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728991536).

494020944 is an abundant number, since it is smaller than the sum of its proper divisors (963962128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494020944 is a wasteful number, since it uses less digits than its factorization.

494020944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 494020944 is about 22226.5819234537. The cubic root of 494020944 is about 790.5241108986.

The spelling of 494020944 in words is "four hundred ninety-four million, twenty thousand, nine hundred forty-four".