1344211466331 has 16 divisors (see below), whose sum is σ = 1870240792320. Its totient is φ = 857162956320.

The previous prime is 1344211466329. The next prime is 1344211466407. The reversal of 1344211466331 is 1336641124431.

It is not a de Polignac number, because 1344211466331 - 2¹ = 1344211466329 is a prime.

It is a super-2 number, since 2×1344211466331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344211466331.

It is not an unprimeable number, because it can be changed into a prime (1344211466321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666780 + ... + 4946438.

It is an arithmetic number, because the mean of its divisors is an integer number (116890049520).

Almost surely, 2^{1344211466331} is an apocalyptic number.

1344211466331 is a deficient number, since it is larger than the sum of its proper divisors (526029325989).

1344211466331 is a wasteful number, since it uses less digits than its factorization.

1344211466331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349346.

The product of its digits is 124416, while the sum is 39.

The spelling of 1344211466331 in words is "one trillion, three hundred forty-four billion, two hundred eleven million, four hundred sixty-six thousand, three hundred thirty-one".