1310444455450 has 48 divisors (see below), whose sum is σ = 2625075093816. Its totient is φ = 483828019200.

The previous prime is 1310444455403. The next prime is 1310444455471. The reversal of 1310444455450 is 545544440131.

It can be written as a sum of positive squares in 12 ways, for example, as 10185451929 + 1300259003521 = 100923^2 + 1140289^2 .

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 23 ways as a sum of consecutive naturals, for example, 13367814 + ... + 13465486.

Almost surely, 2^{1310444455450} is an apocalyptic number.

1310444455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310444455450 is an abundant number, since it is smaller than the sum of its proper divisors (1314630638366).

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

1310444455450 is a wasteful number, since it uses less digits than its factorization.

1310444455450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118339 (or 118334 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 1310444455450 its reverse (545544440131), we get a palindrome (1855988895581).

The spelling of 1310444455450 in words is "one trillion, three hundred ten billion, four hundred forty-four million, four hundred fifty-five thousand, four hundred fifty".