1316041203444 has 48 divisors (see below), whose sum is σ = 3350196593856. Its totient is φ = 398767801600.

The previous prime is 1316041203409. The next prime is 1316041203473. The reversal of 1316041203444 is 4443021406131.

It is a super-2 number, since 2×1316041203444² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1240864 + ... + 2042504.

It is an arithmetic number, because the mean of its divisors is an integer number (69795762372).

Almost surely, 2^{1316041203444} is an apocalyptic number.

It is an amenable number.

1316041203444 is an abundant number, since it is smaller than the sum of its proper divisors (2034155390412).

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

1316041203444 is a wasteful number, since it uses less digits than its factorization.

1316041203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814096 (or 814094 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 1316041203444 its reverse (4443021406131), we get a palindrome (5759062609575).

The spelling of 1316041203444 in words is "one trillion, three hundred sixteen billion, forty-one million, two hundred three thousand, four hundred forty-four".