1444030002 has 24 divisors (see below), whose sum is σ = 3236620140. Its totient is φ = 464745120.

The previous prime is 1444029991. The next prime is 1444030037. The reversal of 1444030002 is 2000304441.

It can be written as a sum of positive squares in 2 ways, for example, as 1318343481 + 125686521 = 36309^2 + 11211^2 .

It is a super-3 number, since 3×1444030002³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1382649 + ... + 1383692.

Almost surely, 2^1444030002 is an apocalyptic number.

1444030002 is an abundant number, since it is smaller than the sum of its proper divisors (1792590138).

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

1444030002 is a wasteful number, since it uses less digits than its factorization.

1444030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766378 (or 2766375 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1444030002 is about 38000.3947611074. The cubic root of 1444030002 is about 1130.2956915380.

Adding to 1444030002 its reverse (2000304441), we get a palindrome (3444334443).

The spelling of 1444030002 in words is "one billion, four hundred forty-four million, thirty thousand, two".