1444252552 has 32 divisors (see below), whose sum is σ = 2863526400. Its totient is φ = 681782400.

The previous prime is 1444252543. The next prime is 1444252571. The reversal of 1444252552 is 2552524441.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60852 + ... + 81187.

It is an arithmetic number, because the mean of its divisors is an integer number (89485200).

Almost surely, 2^1444252552 is an apocalyptic number.

It is an amenable number.

1444252552 is a deficient number, since it is larger than the sum of its proper divisors (1419273848).

1444252552 is a wasteful number, since it uses less digits than its factorization.

1444252552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142117 (or 142113 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 1444252552 is about 38003.3229073459. The cubic root of 1444252552 is about 1130.3537545940.

Adding to 1444252552 its reverse (2552524441), we get a palindrome (3996776993).

It can be divided in two parts, 1444252 and 552, that added together give a square (1444804 = 1202²).

The spelling of 1444252552 in words is "one billion, four hundred forty-four million, two hundred fifty-two thousand, five hundred fifty-two".