1441021144 has 8 divisors (see below), whose sum is σ = 2701914660. Its totient is φ = 720510568.

The previous prime is 1441021033. The next prime is 1441021147. The reversal of 1441021144 is 4411201441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441021147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90063814 + ... + 90063829.

Almost surely, 2^1441021144 is an apocalyptic number.

It is an amenable number.

1441021144 is a deficient number, since it is larger than the sum of its proper divisors (1260893516).

1441021144 is a wasteful number, since it uses less digits than its factorization.

1441021144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180127649 (or 180127645 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1441021144 is about 37960.7842911603. The cubic root of 1441021144 is about 1129.5100975024.

Adding to 1441021144 its reverse (4411201441), we get a palindrome (5852222585).

The spelling of 1441021144 in words is "one billion, four hundred forty-one million, twenty-one thousand, one hundred forty-four".