100244140140 has 96 divisors (see below), whose sum is σ = 290866673664. Its totient is φ = 25768673280.

The previous prime is 100244140133. The next prime is 100244140141. The reversal of 100244140140 is 41041442001.

It is not an unprimeable number, because it can be changed into a prime (100244140141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373167 + ... + 582873.

It is an arithmetic number, because the mean of its divisors is an integer number (3029861184).

Almost surely, 2^100244140140 is an apocalyptic number.

100244140140 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 100244140140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145433336832).

100244140140 is an abundant number, since it is smaller than the sum of its proper divisors (190622533524).

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

100244140140 is a wasteful number, since it uses less digits than its factorization.

100244140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210007 (or 210005 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100244140140 its reverse (41041442001), we get a palindrome (141285582141).

The spelling of 100244140140 in words is "one hundred billion, two hundred forty-four million, one hundred forty thousand, one hundred forty".