1044121047636 has 24 divisors (see below), whose sum is σ = 2439718687840. Its totient is φ = 347549457312.

The previous prime is 1044121047617. The next prime is 1044121047659. The reversal of 1044121047636 is 6367401214401.

It is a super-3 number, since 3×1044121047636³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044121047594 and 1044121047603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61352626 + ... + 61369641.

Almost surely, 2^{1044121047636} is an apocalyptic number.

It is an amenable number.

1044121047636 is an abundant number, since it is smaller than the sum of its proper divisors (1395597640204).

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

1044121047636 is a wasteful number, since it uses less digits than its factorization.

1044121047636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122722983 (or 122722981 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 1044121047636 in words is "one trillion, forty-four billion, one hundred twenty-one million, forty-seven thousand, six hundred thirty-six".