499944384 has 42 divisors (see below), whose sum is σ = 1433001960. Its totient is φ = 166647936.

The previous prime is 499944383. The next prime is 499944439. The reversal of 499944384 is 483449994.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 499944384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499944383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 433404 + ... + 434555.

Almost surely, 2^499944384 is an apocalyptic number.

It is an amenable number.

499944384 is an abundant number, since it is smaller than the sum of its proper divisors (933057576).

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

499944384 is a wasteful number, since it uses less digits than its factorization.

499944384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867977 (or 867964 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 499944384 is about 22359.4361288473. The cubic root of 499944384 is about 793.6710965939.

The spelling of 499944384 in words is "four hundred ninety-nine million, nine hundred forty-four thousand, three hundred eighty-four".