100240313440 has 96 divisors (see below), whose sum is σ = 244096221600. Its totient is φ = 38877425664.

The previous prime is 100240313419. The next prime is 100240313443. The reversal of 100240313440 is 44313042001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240313443) 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, 889386 + ... + 995734.

It is an arithmetic number, because the mean of its divisors is an integer number (2542668975).

Almost surely, 2^100240313440 is an apocalyptic number.

100240313440 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 100240313440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122048110800).

100240313440 is an abundant number, since it is smaller than the sum of its proper divisors (143855908160).

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

100240313440 is a wasteful number, since it uses less digits than its factorization.

100240313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106544 (or 106536 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100240313440 its reverse (44313042001), we get a palindrome (144553355441).

The spelling of 100240313440 in words is "one hundred billion, two hundred forty million, three hundred thirteen thousand, four hundred forty".