1133444446779 has 8 divisors (see below), whose sum is σ = 1512629402112. Its totient is φ = 754944561320.

The previous prime is 1133444446769. The next prime is 1133444446781. The reversal of 1133444446779 is 9776444443311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133444446779 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133444446709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171263607 + ... + 171270224.

It is an arithmetic number, because the mean of its divisors is an integer number (189078675264).

Almost surely, 2^{1133444446779} is an apocalyptic number.

1133444446779 is a deficient number, since it is larger than the sum of its proper divisors (379184955333).

1133444446779 is a wasteful number, since it uses less digits than its factorization.

1133444446779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342534937.

The product of its digits is 24385536, while the sum is 57.

The spelling of 1133444446779 in words is "one trillion, one hundred thirty-three billion, four hundred forty-four million, four hundred forty-six thousand, seven hundred seventy-nine".