104404004235 has 48 divisors (see below), whose sum is σ = 182383812000. Its totient is φ = 55247012352.

The previous prime is 104404004197. The next prime is 104404004251. The reversal of 104404004235 is 532400404401.

It is a happy number.

It is not a de Polignac number, because 104404004235 - 2¹² = 104404000139 is a prime.

It is a super-2 number, since 2×104404004235² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104404004199 and 104404004208.

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, 6381696 + ... + 6398034.

It is an arithmetic number, because the mean of its divisors is an integer number (3799662750).

Almost surely, 2^104404004235 is an apocalyptic number.

104404004235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104404004235 is a deficient number, since it is larger than the sum of its proper divisors (77979807765).

104404004235 is a wasteful number, since it uses less digits than its factorization.

104404004235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452 (or 17449 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 104404004235 its reverse (532400404401), we get a palindrome (636804408636).

The spelling of 104404004235 in words is "one hundred four billion, four hundred four million, four thousand, two hundred thirty-five".