104549178493440 has 240 divisors, whose sum is σ = 381140222205600. Its totient is φ = 26412423929856.

The previous prime is 104549178493439. The next prime is 104549178493447. The reversal of 104549178493440 is 44394871945401.

It is a happy number.

104549178493440 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 491 + 78 + 4 + 9 + 34 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (104549178493447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118976050 + ... + 119851569.

It is an arithmetic number, because the mean of its divisors is an integer number (1588084259190).

Almost surely, 2^{104549178493440} is an apocalyptic number.

104549178493440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104549178493440 is an abundant number, since it is smaller than the sum of its proper divisors (276591043712160).

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

104549178493440 is a wasteful number, since it uses less digits than its factorization.

104549178493440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238827667 (or 238827648 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 104549178493440 in words is "one hundred four trillion, five hundred forty-nine billion, one hundred seventy-eight million, four hundred ninety-three thousand, four hundred forty".