104040540000 has 360 divisors, whose sum is σ = 372500168040. Its totient is φ = 27535104000.

The previous prime is 104040539987. The next prime is 104040540001. The reversal of 104040540000 is 45040401.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040540001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 24657891 + ... + 24662109.

It is an arithmetic number, because the mean of its divisors is an integer number (1034722689).

Almost surely, 2^104040540000 is an apocalyptic number.

104040540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104040540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186250084020).

104040540000 is an abundant number, since it is smaller than the sum of its proper divisors (268459628040).

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

104040540000 is a wasteful number, since it uses less digits than its factorization.

104040540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 104040540000 its reverse (45040401), we get a palindrome (104085580401).

The spelling of 104040540000 in words is "one hundred four billion, forty million, five hundred forty thousand".