1444376452 has 6 divisors (see below), whose sum is σ = 2527658798. Its totient is φ = 722188224.

The previous prime is 1444376449. The next prime is 1444376473. The reversal of 1444376452 is 2546734441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1424609536 + 19766916 = 37744^2 + 4446^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180547053 + ... + 180547060.

Almost surely, 2^1444376452 is an apocalyptic number.

It is an amenable number.

1444376452 is a deficient number, since it is larger than the sum of its proper divisors (1083282346).

1444376452 is a wasteful number, since it uses less digits than its factorization.

1444376452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361094117 (or 361094115 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 1444376452 is about 38004.9529929982. The cubic root of 1444376452 is about 1130.3860773862.

The spelling of 1444376452 in words is "one billion, four hundred forty-four million, three hundred seventy-six thousand, four hundred fifty-two".