1344161245320 has 96 divisors (see below), whose sum is σ = 4368890611800. Its totient is φ = 358412921856.

The previous prime is 1344161245309. The next prime is 1344161245327. The reversal of 1344161245320 is 235421614431.

1344161245320 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 1 + 612 + 4 + 5 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 943722874116 + 400438371204 = 971454^2 + 632802^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1344161245327) 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 23 ways as a sum of consecutive naturals, for example, 4316794 + ... + 4617686.

Almost surely, 2^{1344161245320} is an apocalyptic number.

1344161245320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344161245320 is an abundant number, since it is smaller than the sum of its proper divisors (3024729366480).

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

1344161245320 is a wasteful number, since it uses less digits than its factorization.

1344161245320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313319 (or 313312 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 1344161245320 its reverse (235421614431), we get a palindrome (1579582859751).

The spelling of 1344161245320 in words is "one trillion, three hundred forty-four billion, one hundred sixty-one million, two hundred forty-five thousand, three hundred twenty".