1043061326644 has 12 divisors (see below), whose sum is σ = 1825555816000. Its totient is φ = 521473950648.

The previous prime is 1043061326627. The next prime is 1043061326653. The reversal of 1043061326644 is 4466231603401.

It is a super-2 number, since 2×1043061326644² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043061326597 and 1043061326606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14136774 + ... + 14210365.

Almost surely, 2^{1043061326644} is an apocalyptic number.

It is an amenable number.

1043061326644 is a deficient number, since it is larger than the sum of its proper divisors (782494489356).

1043061326644 is a wasteful number, since it uses less digits than its factorization.

1043061326644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28356342 (or 28356340 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 1043061326644 in words is "one trillion, forty-three billion, sixty-one million, three hundred twenty-six thousand, six hundred forty-four".