4440131242312 has 64 divisors (see below), whose sum is σ = 8539951875840. Its totient is φ = 2163244723200.

The previous prime is 4440131242277. The next prime is 4440131242333. The reversal of 4440131242312 is 2132421310444.

It is a happy 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, 101673762 + ... + 101717422.

It is an arithmetic number, because the mean of its divisors is an integer number (133436748060).

Almost surely, 2^{4440131242312} is an apocalyptic number.

It is an amenable number.

4440131242312 is a deficient number, since it is larger than the sum of its proper divisors (4099820633528).

4440131242312 is a wasteful number, since it uses less digits than its factorization.

4440131242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44902 (or 44898 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4440131242312 its reverse (2132421310444), we get a palindrome (6572552552756).

The spelling of 4440131242312 in words is "four trillion, four hundred forty billion, one hundred thirty-one million, two hundred forty-two thousand, three hundred twelve".