1310123444444 has 12 divisors (see below), whose sum is σ = 2310217677768. Its totient is φ = 650061250800.

The previous prime is 1310123444437. The next prime is 1310123444459. The reversal of 1310123444444 is 4444443210131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250117267 + ... + 1250118314.

It is an arithmetic number, because the mean of its divisors is an integer number (192518139814).

Almost surely, 2^{1310123444444} is an apocalyptic number.

It is an amenable number.

1310123444444 is a deficient number, since it is larger than the sum of its proper divisors (1000094233324).

1310123444444 is a wasteful number, since it uses less digits than its factorization.

1310123444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500235716 (or 2500235714 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 1310123444444 its reverse (4444443210131), we get a palindrome (5754566654575).

The spelling of 1310123444444 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, four hundred forty-four thousand, four hundred forty-four".