108860994109440 has 720 divisors, whose sum is σ = 411948852544320. Its totient is φ = 27501629276160.

The previous prime is 108860994109423. The next prime is 108860994109477. The reversal of 108860994109440 is 44901499068801.

108860994109440 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 6 + 0 + 99 + 410 + 94 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×108860994109440² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378080730 + ... + 378368550.

Almost surely, 2^{108860994109440} is an apocalyptic number.

108860994109440 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 108860994109440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205974426272160).

108860994109440 is an abundant number, since it is smaller than the sum of its proper divisors (303087858434880).

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

108860994109440 is an frugal number, since it uses more digits than its factorization.

108860994109440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287888 (or 287850 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 108860994109440 in words is "one hundred eight trillion, eight hundred sixty billion, nine hundred ninety-four million, one hundred nine thousand, four hundred forty".