109216343040 has 792 divisors, whose sum is σ = 422665477056. Its totient is φ = 23998464000.

The previous prime is 109216343023. The next prime is 109216343051. The reversal of 109216343040 is 40343612901.

It is a junction number, because it is equal to n+sod(n) for n = 109216342992 and 109216343010.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 723286965 + ... + 723287115.

Almost surely, 2^109216343040 is an apocalyptic number.

109216343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109216343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211332738528).

109216343040 is an abundant number, since it is smaller than the sum of its proper divisors (313449134016).

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

109216343040 is a wasteful number, since it uses less digits than its factorization.

109216343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 109216343040 its reverse (40343612901), we get a palindrome (149559955941).

The spelling of 109216343040 in words is "one hundred nine billion, two hundred sixteen million, three hundred forty-three thousand, forty".