1338244016 has 10 divisors (see below), whose sum is σ = 2592847812. Its totient is φ = 669122000.

The previous prime is 1338244013. The next prime is 1338244021. The reversal of 1338244016 is 6104428331.

It is not an unprimeable number, because it can be changed into a prime (1338244013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41820110 + ... + 41820141.

Almost surely, 2^1338244016 is an apocalyptic number.

1338244016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1338244016 is a deficient number, since it is larger than the sum of its proper divisors (1254603796).

1338244016 is an equidigital number, since it uses as much as digits as its factorization.

1338244016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83640259 (or 83640253 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1338244016 is about 36582.0176589537. The cubic root of 1338244016 is about 1101.9919872321.

The spelling of 1338244016 in words is "one billion, three hundred thirty-eight million, two hundred forty-four thousand, sixteen".