104144279428 has 24 divisors (see below), whose sum is σ = 220540828032. Its totient is φ = 42007776384.

The previous prime is 104144279423. The next prime is 104144279431. The reversal of 104144279428 is 824972441401.

It is not an unprimeable number, because it can be changed into a prime (104144279423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109394776 + ... + 109395727.

It is an arithmetic number, because the mean of its divisors is an integer number (9189201168).

Almost surely, 2^104144279428 is an apocalyptic number.

It is an amenable number.

104144279428 is an abundant number, since it is smaller than the sum of its proper divisors (116396548604).

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

104144279428 is a wasteful number, since it uses less digits than its factorization.

104144279428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218790531 (or 218790529 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 104144279428 in words is "one hundred four billion, one hundred forty-four million, two hundred seventy-nine thousand, four hundred twenty-eight".