1135423342644 has 48 divisors (see below), whose sum is σ = 2657125296000. Its totient is φ = 377359906816.

The previous prime is 1135423342633. The next prime is 1135423342699. The reversal of 1135423342644 is 4462433245311.

It is a junction number, because it is equal to n+sod(n) for n = 1135423342596 and 1135423342605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32934664 + ... + 32969120.

It is an arithmetic number, because the mean of its divisors is an integer number (55356777000).

Almost surely, 2^{1135423342644} is an apocalyptic number.

It is an amenable number.

1135423342644 is an abundant number, since it is smaller than the sum of its proper divisors (1521701953356).

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

1135423342644 is a wasteful number, since it uses less digits than its factorization.

1135423342644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42472 (or 42470 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

Adding to 1135423342644 its reverse (4462433245311), we get a palindrome (5597856587955).

The spelling of 1135423342644 in words is "one trillion, one hundred thirty-five billion, four hundred twenty-three million, three hundred forty-two thousand, six hundred forty-four".