1311040344414 has 32 divisors (see below), whose sum is σ = 2711021277600. Its totient is φ = 422348556672.

The previous prime is 1311040344409. The next prime is 1311040344457. The reversal of 1311040344414 is 4144430401131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19784329 + ... + 19850484.

It is an arithmetic number, because the mean of its divisors is an integer number (84719414925).

Almost surely, 2^{1311040344414} is an apocalyptic number.

1311040344414 is an abundant number, since it is smaller than the sum of its proper divisors (1399980933186).

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

1311040344414 is a wasteful number, since it uses less digits than its factorization.

1311040344414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39635004.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1311040344414 its reverse (4144430401131), we get a palindrome (5455470745545).

The spelling of 1311040344414 in words is "one trillion, three hundred eleven billion, forty million, three hundred forty-four thousand, four hundred fourteen".