1444304016 has 45 divisors (see below), whose sum is σ = 4043321971. Its totient is φ = 481282656.

The previous prime is 1444303979. The next prime is 1444304039. The reversal of 1444304016 is 6104034441.

The square root of 1444304016 is 38004.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 454465 + ... + 457631.

Almost surely, 2^1444304016 is an apocalyptic number.

1444304016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1444304016 is the 38004-th square number.

It is an amenable number.

1444304016 is an abundant number, since it is smaller than the sum of its proper divisors (2599017955).

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

1444304016 is an frugal number, since it uses more digits than its factorization.

1444304016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The cubic root of 1444304016 is about 1130.3671806472.

Adding to 1444304016 its reverse (6104034441), we get a palindrome (7548338457).

The spelling of 1444304016 in words is "one billion, four hundred forty-four million, three hundred four thousand, sixteen".