1104443661620 has 48 divisors (see below), whose sum is σ = 2527835143680. Its totient is φ = 402881387136.

The previous prime is 1104443661589. The next prime is 1104443661637. The reversal of 1104443661620 is 261663444011.

It is a super-2 number, since 2×1104443661620² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25567940 + ... + 25611099.

It is an arithmetic number, because the mean of its divisors is an integer number (52663232160).

Almost surely, 2^{1104443661620} is an apocalyptic number.

1104443661620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104443661620 is an abundant number, since it is smaller than the sum of its proper divisors (1423391482060).

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

1104443661620 is a wasteful number, since it uses less digits than its factorization.

1104443661620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51179144 (or 51179142 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 1104443661620 in words is "one trillion, one hundred four billion, four hundred forty-three million, six hundred sixty-one thousand, six hundred twenty".