1041404605616 has 120 divisors (see below), whose sum is σ = 2170330531920. Its totient is φ = 483928473600.

The previous prime is 1041404605613. The next prime is 1041404605669. The reversal of 1041404605616 is 6165064041401.

It is a self number, because there is not a number n which added to its sum of digits gives 1041404605616.

It is not an unprimeable number, because it can be changed into a prime (1041404605613) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 481907576 + ... + 481909736.

It is an arithmetic number, because the mean of its divisors is an integer number (18086087766).

Almost surely, 2^{1041404605616} is an apocalyptic number.

1041404605616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041404605616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085165265960).

1041404605616 is an abundant number, since it is smaller than the sum of its proper divisors (1128925926304).

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

1041404605616 is a wasteful number, since it uses less digits than its factorization.

1041404605616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 1041404605616 in words is "one trillion, forty-one billion, four hundred four million, six hundred five thousand, six hundred sixteen".