1444121104 has 40 divisors (see below), whose sum is σ = 2855489112. Its totient is φ = 707266560.

The previous prime is 1444121093. The next prime is 1444121123. The reversal of 1444121104 is 4011214441.

It can be written as a sum of positive squares in 4 ways, for example, as 243360000 + 1200761104 = 15600^2 + 34652^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 746122 + ... + 748054.

Almost surely, 2^1444121104 is an apocalyptic number.

It is an amenable number.

1444121104 is a deficient number, since it is larger than the sum of its proper divisors (1411368008).

1444121104 is a wasteful number, since it uses less digits than its factorization.

1444121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1444121104 is about 38001.5934402756. The cubic root of 1444121104 is about 1130.3194606731.

Adding to 1444121104 its reverse (4011214441), we get a palindrome (5455335545).

It can be divided in two parts, 1444 and 121104, that multiplied together give a square (174874176 = 13224²).

The spelling of 1444121104 in words is "one billion, four hundred forty-four million, one hundred twenty-one thousand, one hundred four".