10440440312 has 16 divisors (see below), whose sum is σ = 19577550840. Its totient is φ = 5219760096.

The previous prime is 10440440293. The next prime is 10440440383. The reversal of 10440440312 is 21304404401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50978 + ... + 153230.

Almost surely, 2^10440440312 is an apocalyptic number.

It is an amenable number.

10440440312 is a deficient number, since it is larger than the sum of its proper divisors (9137110528).

10440440312 is a wasteful number, since it uses less digits than its factorization.

10440440312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115022 (or 115018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10440440312 its reverse (21304404401), we get a palindrome (31744844713).

The spelling of 10440440312 in words is "ten billion, four hundred forty million, four hundred forty thousand, three hundred twelve".