1312444241024 has 64 divisors (see below), whose sum is σ = 3118074099840. Its totient is φ = 538020612096.

The previous prime is 1312444241023. The next prime is 1312444241029. The reversal of 1312444241024 is 4201424442131.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1312444241023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31822469 + ... + 31863684.

It is an arithmetic number, because the mean of its divisors is an integer number (48719907810).

Almost surely, 2^{1312444241024} is an apocalyptic number.

1312444241024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312444241024 is an abundant number, since it is smaller than the sum of its proper divisors (1805629858816).

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

1312444241024 is an equidigital number, since it uses as much as digits as its factorization.

1312444241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63686197 (or 63686185 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1312444241024 its reverse (4201424442131), we get a palindrome (5513868683155).

The spelling of 1312444241024 in words is "one trillion, three hundred twelve billion, four hundred forty-four million, two hundred forty-one thousand, twenty-four".