104024440104040 has 64 divisors (see below), whose sum is σ = 242128139749200. Its totient is φ = 40174576576512.

The previous prime is 104024440104037. The next prime is 104024440104071. The reversal of 104024440104040 is 40401044420401.

It can be written as a sum of positive squares in 8 ways, for example, as 65453310063684 + 38571130040356 = 8090322^2 + 6210566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143447004 + ... + 144170356.

Almost surely, 2^{104024440104040} is an apocalyptic number.

104024440104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104024440104040 is an abundant number, since it is smaller than the sum of its proper divisors (138103699645160).

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

104024440104040 is a wasteful number, since it uses less digits than its factorization.

104024440104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847366 (or 847362 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 104024440104040 its reverse (40401044420401), we get a palindrome (144425484524441).

The spelling of 104024440104040 in words is "one hundred four trillion, twenty-four billion, four hundred forty million, one hundred four thousand, forty".