1444880896 has 20 divisors (see below), whose sum is σ = 2886940782. Its totient is φ = 722440192.

The previous prime is 1444880893. The next prime is 1444880911. The reversal of 1444880896 is 6980884441.

It can be written as a sum of positive squares in only one way, i.e., 852640000 + 592240896 = 29200^2 + 24336^2 .

It is not an unprimeable number, because it can be changed into a prime (1444880893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410505 + ... + 1411528.

Almost surely, 2^1444880896 is an apocalyptic number.

1444880896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1444880896 is a deficient number, since it is larger than the sum of its proper divisors (1442059886).

1444880896 is an frugal number, since it uses more digits than its factorization.

1444880896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822051 (or 2822035 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The square root of 1444880896 is about 38011.5889696813. The cubic root of 1444880896 is about 1130.5176566811.

The spelling of 1444880896 in words is "one billion, four hundred forty-four million, eight hundred eighty thousand, eight hundred ninety-six".