1344441541245 has 32 divisors (see below), whose sum is σ = 2361058343424. Its totient is φ = 647851348800.

The previous prime is 1344441541243. The next prime is 1344441541271. The reversal of 1344441541245 is 5421451444431.

It is not a de Polignac number, because 1344441541245 - 2¹ = 1344441541243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344441541197 and 1344441541206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344441541243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24967371 + ... + 25021160.

It is an arithmetic number, because the mean of its divisors is an integer number (73783073232).

Almost surely, 2^{1344441541245} is an apocalyptic number.

1344441541245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344441541245 is a deficient number, since it is larger than the sum of its proper divisors (1016616802179).

1344441541245 is a wasteful number, since it uses less digits than its factorization.

1344441541245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49988713.

The product of its digits is 614400, while the sum is 42.

Adding to 1344441541245 its reverse (5421451444431), we get a palindrome (6765892985676).

The spelling of 1344441541245 in words is "one trillion, three hundred forty-four billion, four hundred forty-one million, five hundred forty-one thousand, two hundred forty-five".