514444416 has 64 divisors (see below), whose sum is σ = 1385812800. Its totient is φ = 169057280.

The previous prime is 514444379. The next prime is 514444457. The reversal of 514444416 is 614444415.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 17830 + ... + 36698.

It is an arithmetic number, because the mean of its divisors is an integer number (21653325).

Almost surely, 2^514444416 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 514444416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692906400).

514444416 is an abundant number, since it is smaller than the sum of its proper divisors (871368384).

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

514444416 is a wasteful number, since it uses less digits than its factorization.

514444416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957 (or 18945 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 514444416 is about 22681.3671545610. The cubic root of 514444416 is about 801.2711126046.

Subtracting 514444416 from its reverse (614444415), we obtain a palindrome (99999999).

The spelling of 514444416 in words is "five hundred fourteen million, four hundred forty-four thousand, four hundred sixteen".