104443544420 has 24 divisors (see below), whose sum is σ = 219420237624. Its totient is φ = 41760504576.

The previous prime is 104443544411. The next prime is 104443544441. The reversal of 104443544420 is 24445344401.

It can be written as a sum of positive squares in 4 ways, for example, as 11670913024 + 92772631396 = 108032^2 + 304586^2 .

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 7 ways as a sum of consecutive naturals, for example, 1006379 + ... + 1105298.

It is an arithmetic number, because the mean of its divisors is an integer number (9142509901).

Almost surely, 2^104443544420 is an apocalyptic number.

104443544420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104443544420 is an abundant number, since it is smaller than the sum of its proper divisors (114976693204).

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

104443544420 is a wasteful number, since it uses less digits than its factorization.

104443544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114159 (or 2114157 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 104443544420 its reverse (24445344401), we get a palindrome (128888888821).

The spelling of 104443544420 in words is "one hundred four billion, four hundred forty-three million, five hundred forty-four thousand, four hundred twenty".