100000440340 has 48 divisors (see below), whose sum is σ = 212369439744. Its totient is φ = 39551241600.

The previous prime is 100000440301. The next prime is 100000440343. The reversal of 100000440340 is 43044000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000440343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656845 + ... + 794635.

It is an arithmetic number, because the mean of its divisors is an integer number (4424363328).

Almost surely, 2^100000440340 is an apocalyptic number.

100000440340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000440340 is an abundant number, since it is smaller than the sum of its proper divisors (112368999404).

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

100000440340 is a wasteful number, since it uses less digits than its factorization.

100000440340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138208 (or 138206 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100000440340 its reverse (43044000001), we get a palindrome (143044440341).

The spelling of 100000440340 in words is "one hundred billion, four hundred forty thousand, three hundred forty".