1401330116344 has 8 divisors (see below), whose sum is σ = 2627493968160. Its totient is φ = 700665058168.

The previous prime is 1401330116323. The next prime is 1401330116413. The reversal of 1401330116344 is 4436110331041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87583132264 + ... + 87583132279.

It is an arithmetic number, because the mean of its divisors is an integer number (328436746020).

Almost surely, 2^{1401330116344} is an apocalyptic number.

It is an amenable number.

1401330116344 is a deficient number, since it is larger than the sum of its proper divisors (1226163851816).

1401330116344 is a wasteful number, since it uses less digits than its factorization.

1401330116344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175166264549 (or 175166264545 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1401330116344 its reverse (4436110331041), we get a palindrome (5837440447385).

The spelling of 1401330116344 in words is "one trillion, four hundred one billion, three hundred thirty million, one hundred sixteen thousand, three hundred forty-four".