100808470040 has 32 divisors (see below), whose sum is σ = 229551824880. Its totient is φ = 39837562752.

The previous prime is 100808470039. The next prime is 100808470079. The reversal of 100808470040 is 40074808001.

It is a junction number, because it is equal to n+sod(n) for n = 100808469979 and 100808470006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15178679 + ... + 15185318.

Almost surely, 2^100808470040 is an apocalyptic number.

100808470040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100808470040 is an abundant number, since it is smaller than the sum of its proper divisors (128743354840).

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

100808470040 is a wasteful number, since it uses less digits than its factorization.

100808470040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30364091 (or 30364087 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 100808470040 in words is "one hundred billion, eight hundred eight million, four hundred seventy thousand, forty".