104043040000 has 90 divisors (see below), whose sum is σ = 259516904570. Its totient is φ = 41617152000.

The previous prime is 104043039973. The next prime is 104043040021. The reversal of 104043040000 is 40340401.

It can be written as a sum of positive squares in 5 ways, for example, as 43037991936 + 61005048064 = 207456^2 + 246992^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165135 + ... + 485134.

Almost surely, 2^104043040000 is an apocalyptic number.

104043040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104043040000 is an abundant number, since it is smaller than the sum of its proper divisors (155473864570).

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

104043040000 is an frugal number, since it uses more digits than its factorization.

104043040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650305 (or 650276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 104043040000 its reverse (40340401), we get a palindrome (104083380401).

The spelling of 104043040000 in words is "one hundred four billion, forty-three million, forty thousand".