100331000440 has 64 divisors (see below), whose sum is σ = 251994188160. Its totient is φ = 35635528320.

The previous prime is 100331000423. The next prime is 100331000443. The reversal of 100331000440 is 44000133001.

100331000440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100331000443) 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, 2632534 + ... + 2670373.

It is an arithmetic number, because the mean of its divisors is an integer number (3937409190).

Almost surely, 2^100331000440 is an apocalyptic number.

100331000440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100331000440 is an abundant number, since it is smaller than the sum of its proper divisors (151663187720).

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

100331000440 is a wasteful number, since it uses less digits than its factorization.

100331000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302972 (or 5302968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100331000440 its reverse (44000133001), we get a palindrome (144331133441).

The spelling of 100331000440 in words is "one hundred billion, three hundred thirty-one million, four hundred forty", and thus it is an aban number.