1331045244255 has 8 divisors (see below), whose sum is σ = 2129672390832. Its totient is φ = 709890796928.

The previous prime is 1331045244251. The next prime is 1331045244271. The reversal of 1331045244255 is 5524425401331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331045244255 - 2² = 1331045244251 is a prime.

It is a super-2 number, since 2×1331045244255² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331045244251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44368174794 + ... + 44368174823.

It is an arithmetic number, because the mean of its divisors is an integer number (266209048854).

Almost surely, 2^{1331045244255} is an apocalyptic number.

1331045244255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1331045244255 is a deficient number, since it is larger than the sum of its proper divisors (798627146577).

1331045244255 is an equidigital number, since it uses as much as digits as its factorization.

1331045244255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88736349625.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1331045244255 in words is "one trillion, three hundred thirty-one billion, forty-five million, two hundred forty-four thousand, two hundred fifty-five".