1091029093344 has 36 divisors (see below), whose sum is σ = 3102613985016. Its totient is φ = 363676364352.

The previous prime is 1091029093309. The next prime is 1091029093361. The reversal of 1091029093344 is 4433909201901.

1091029093344 is a `hidden beast` number, since 1 + 0 + 9 + 10 + 290 + 9 + 3 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1091029093344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1894147444 + ... + 1894148019.

It is an arithmetic number, because the mean of its divisors is an integer number (86183721806).

Almost surely, 2^{1091029093344} is an apocalyptic number.

It is an amenable number.

1091029093344 is an abundant number, since it is smaller than the sum of its proper divisors (2011584891672).

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

1091029093344 is a wasteful number, since it uses less digits than its factorization.

1091029093344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788295479 (or 3788295468 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 1091029093344 in words is "one trillion, ninety-one billion, twenty-nine million, ninety-three thousand, three hundred forty-four".