1441100644 has 6 divisors (see below), whose sum is σ = 2521926134. Its totient is φ = 720550320.

The previous prime is 1441100611. The next prime is 1441100653. The reversal of 1441100644 is 4460011441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1146635044 + 294465600 = 33862^2 + 17160^2 .

It is a super-2 number, since 2×1441100644² = 4153542132274429472, which contains 22 as substring.

It is an unprimeable number.

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, 180137577 + ... + 180137584.

Almost surely, 2^1441100644 is an apocalyptic number.

It is an amenable number.

1441100644 is a deficient number, since it is larger than the sum of its proper divisors (1080825490).

1441100644 is a wasteful number, since it uses less digits than its factorization.

1441100644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360275165 (or 360275163 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1441100644 is about 37961.8314099834. The cubic root of 1441100644 is about 1129.5308685142.

The spelling of 1441100644 in words is "one billion, four hundred forty-one million, one hundred thousand, six hundred forty-four".