11444323040 has 48 divisors (see below), whose sum is σ = 27156406032. Its totient is φ = 4557548544.

The previous prime is 11444322977. The next prime is 11444323057. The reversal of 11444323040 is 4032344411.

It is a super-3 number, since 3×11444323040³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121229 + ... + 193868.

It is an arithmetic number, because the mean of its divisors is an integer number (565758459).

Almost surely, 2^11444323040 is an apocalyptic number.

11444323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444323040 is an abundant number, since it is smaller than the sum of its proper divisors (15712082992).

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

11444323040 is a wasteful number, since it uses less digits than its factorization.

11444323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315339 (or 315331 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11444323040 its reverse (4032344411), we get a palindrome (15476667451).

The spelling of 11444323040 in words is "eleven billion, four hundred forty-four million, three hundred twenty-three thousand, forty".