1316541044420 has 72 divisors (see below), whose sum is σ = 3217337585280. Its totient is φ = 451214850240.

The previous prime is 1316541044411. The next prime is 1316541044509. The reversal of 1316541044420 is 244401456131.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2353205 + ... + 2858435.

It is an arithmetic number, because the mean of its divisors is an integer number (44685244240).

Almost surely, 2^{1316541044420} is an apocalyptic number.

1316541044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316541044420 is an abundant number, since it is smaller than the sum of its proper divisors (1900796540860).

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

1316541044420 is a wasteful number, since it uses less digits than its factorization.

1316541044420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507913 (or 507904 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1316541044420 in words is "one trillion, three hundred sixteen billion, five hundred forty-one million, forty-four thousand, four hundred twenty".