100404028088 has 128 divisors (see below), whose sum is σ = 234626112000. Its totient is φ = 39221107200.

The previous prime is 100404028069. The next prime is 100404028093. The reversal of 100404028088 is 880820404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30806603 + ... + 30809861.

It is an arithmetic number, because the mean of its divisors is an integer number (1833016500).

Almost surely, 2^100404028088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100404028088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117313056000).

100404028088 is an abundant number, since it is smaller than the sum of its proper divisors (134222083912).

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

100404028088 is a wasteful number, since it uses less digits than its factorization.

100404028088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805 (or 3801 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The spelling of 100404028088 in words is "one hundred billion, four hundred four million, twenty-eight thousand, eighty-eight".