1063321041044 has 12 divisors (see below), whose sum is σ = 1970271340884. Its totient is φ = 500386372224.

The previous prime is 1063321041043. The next prime is 1063321041073. The reversal of 1063321041044 is 4401401233601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 908075584900 + 155245456144 = 952930^2 + 394012^2 .

It is a super-2 number, since 2×1063321041044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063321040998 and 1063321041016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063321041043) 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, 7818536999 + ... + 7818537134.

It is an arithmetic number, because the mean of its divisors is an integer number (164189278407).

Almost surely, 2^{1063321041044} is an apocalyptic number.

It is an amenable number.

1063321041044 is a deficient number, since it is larger than the sum of its proper divisors (906950299840).

1063321041044 is a wasteful number, since it uses less digits than its factorization.

1063321041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637074154 (or 15637074152 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1063321041044 its reverse (4401401233601), we get a palindrome (5464722274645).

The spelling of 1063321041044 in words is "one trillion, sixty-three billion, three hundred twenty-one million, forty-one thousand, forty-four".