109478418926040 has 240 divisors, whose sum is σ = 380222015358240. Its totient is φ = 28252494403200.

The previous prime is 109478418926039. The next prime is 109478418926053. The reversal of 109478418926040 is 40629814874901.

109478418926040 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 7 + 8 + 4 + 18 + 9 + 2 + 604 + 0 = 666.

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 14466816 + ... + 20694095.

It is an arithmetic number, because the mean of its divisors is an integer number (1584258397326).

Almost surely, 2^{109478418926040} is an apocalyptic number.

109478418926040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109478418926040 is an abundant number, since it is smaller than the sum of its proper divisors (270743596432200).

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

109478418926040 is a wasteful number, since it uses less digits than its factorization.

109478418926040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35160996 (or 35160952 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 109478418926040 in words is "one hundred nine trillion, four hundred seventy-eight billion, four hundred eighteen million, nine hundred twenty-six thousand, forty".