1041909508640 has 1152 divisors, whose sum is σ = 3630442394880. Its totient is φ = 276833894400.

The previous prime is 1041909508631. The next prime is 1041909508669. The reversal of 1041909508640 is 468059091401.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 873351884 + ... + 873353076.

It is an arithmetic number, because the mean of its divisors is an integer number (3151425690).

Almost surely, 2^{1041909508640} is an apocalyptic number.

1041909508640 is a gapful number since it is divisible by the number (10) 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 1041909508640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815221197440).

1041909508640 is an abundant number, since it is smaller than the sum of its proper divisors (2588532886240).

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

1041909508640 is a wasteful number, since it uses less digits than its factorization.

1041909508640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 1041909508640 in words is "one trillion, forty-one billion, nine hundred nine million, five hundred eight thousand, six hundred forty".