104388042528 has 288 divisors, whose sum is σ = 378713567232. Its totient is φ = 26482982400.

The previous prime is 104388042509. The next prime is 104388042569. The reversal of 104388042528 is 825240883401.

104388042528 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 8 + 80 + 42 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 898833 + ... + 1008303.

It is an arithmetic number, because the mean of its divisors is an integer number (1314977664).

Almost surely, 2^104388042528 is an apocalyptic number.

104388042528 is a gapful number since it is divisible by the number (18) 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 104388042528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189356783616).

104388042528 is an abundant number, since it is smaller than the sum of its proper divisors (274325524704).

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

104388042528 is a wasteful number, since it uses less digits than its factorization.

104388042528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109548 (or 109537 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 104388042528 in words is "one hundred four billion, three hundred eighty-eight million, forty-two thousand, five hundred twenty-eight".