1444534772 has 6 divisors (see below), whose sum is σ = 2527935858. Its totient is φ = 722267384.

The previous prime is 1444534771. The next prime is 1444534789. The reversal of 1444534772 is 2774354441.

It can be written as a sum of positive squares in only one way, i.e., 1091245156 + 353289616 = 33034^2 + 18796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444534771) 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 as a sum of consecutive naturals, namely, 180566843 + ... + 180566850.

It is an arithmetic number, because the mean of its divisors is an integer number (421322643).

Almost surely, 2^1444534772 is an apocalyptic number.

It is an amenable number.

1444534772 is a deficient number, since it is larger than the sum of its proper divisors (1083401086).

1444534772 is a wasteful number, since it uses less digits than its factorization.

1444534772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361133697 (or 361133695 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The square root of 1444534772 is about 38007.0358223316. The cubic root of 1444534772 is about 1130.4273769115.

The spelling of 1444534772 in words is "one billion, four hundred forty-four million, five hundred thirty-four thousand, seven hundred seventy-two".