100340230440 has 256 divisors, whose sum is σ = 332364902400. Its totient is φ = 24138279936.

The previous prime is 100340230439. The next prime is 100340230453. The reversal of 100340230440 is 44032043001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3952267 + ... + 3977573.

It is an arithmetic number, because the mean of its divisors is an integer number (1298300400).

Almost surely, 2^100340230440 is an apocalyptic number.

100340230440 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 100340230440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166182451200).

100340230440 is an abundant number, since it is smaller than the sum of its proper divisors (232024671960).

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

100340230440 is a wasteful number, since it uses less digits than its factorization.

100340230440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25424 (or 25420 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100340230440 its reverse (44032043001), we get a palindrome (144372273441).

The spelling of 100340230440 in words is "one hundred billion, three hundred forty million, two hundred thirty thousand, four hundred forty".