1126442646844 has 12 divisors (see below), whose sum is σ = 1971282495168. Its totient is φ = 563219076800.

The previous prime is 1126442646841. The next prime is 1126442646851. The reversal of 1126442646844 is 4486462446211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1126442646791 and 1126442646800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126442646841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137909 + ... + 1883539.

It is an arithmetic number, because the mean of its divisors is an integer number (164273541264).

Almost surely, 2^{1126442646844} is an apocalyptic number.

It is an amenable number.

1126442646844 is a deficient number, since it is larger than the sum of its proper divisors (844839848324).

1126442646844 is a wasteful number, since it uses less digits than its factorization.

1126442646844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123316 (or 1123314 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 52.

The spelling of 1126442646844 in words is "one trillion, one hundred twenty-six billion, four hundred forty-two million, six hundred forty-six thousand, eight hundred forty-four".