11444442004 has 48 divisors (see below), whose sum is σ = 20928015360. Its totient is φ = 5472346880.

The previous prime is 11444441963. The next prime is 11444442013. The reversal of 11444442004 is 40024444411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335357 + ... + 1343899.

It is an arithmetic number, because the mean of its divisors is an integer number (436000320).

Almost surely, 2^11444442004 is an apocalyptic number.

It is an amenable number.

11444442004 is a deficient number, since it is larger than the sum of its proper divisors (9483573356).

11444442004 is a wasteful number, since it uses less digits than its factorization.

11444442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11444442004 its reverse (40024444411), we get a palindrome (51468886415).

The spelling of 11444442004 in words is "eleven billion, four hundred forty-four million, four hundred forty-two thousand, four".