1444411044 has 18 divisors (see below), whose sum is σ = 3651150230. Its totient is φ = 481470336.

The previous prime is 1444411043. The next prime is 1444411051. The reversal of 1444411044 is 4401144441.

It can be written as a sum of positive squares in only one way, i.e., 793548900 + 650862144 = 28170^2 + 25512^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1444410999 and 1444411017.

It is not an unprimeable number, because it can be changed into a prime (1444411043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20061229 + ... + 20061300.

Almost surely, 2^1444411044 is an apocalyptic number.

It is an amenable number.

1444411044 is an abundant number, since it is smaller than the sum of its proper divisors (2206739186).

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

1444411044 is a wasteful number, since it uses less digits than its factorization.

1444411044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40122539 (or 40122534 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1444411044 is about 38005.4080888497. The cubic root of 1444411044 is about 1130.3951013502.

Adding to 1444411044 its reverse (4401144441), we get a palindrome (5845555485).

The spelling of 1444411044 in words is "one billion, four hundred forty-four million, four hundred eleven thousand, forty-four".