1144403531044 has 12 divisors (see below), whose sum is σ = 2002755860224. Its totient is φ = 572187570984.

The previous prime is 1144403531023. The next prime is 1144403531057. The reversal of 1144403531044 is 4401353044411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366192 + ... + 3690535.

Almost surely, 2^{1144403531044} is an apocalyptic number.

It is an amenable number.

1144403531044 is a deficient number, since it is larger than the sum of its proper divisors (858352329180).

1144403531044 is a wasteful number, since it uses less digits than its factorization.

1144403531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097274 (or 7097272 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1144403531044 its reverse (4401353044411), we get a palindrome (5545756575455).

The spelling of 1144403531044 in words is "one trillion, one hundred forty-four billion, four hundred three million, five hundred thirty-one thousand, forty-four".