100244442340 has 24 divisors (see below), whose sum is σ = 240586661952. Its totient is φ = 34369523040.

The previous prime is 100244442269. The next prime is 100244442341. The reversal of 100244442340 is 43244442001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 100244442299 and 100244442308.

It is not an unprimeable number, because it can be changed into a prime (100244442341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358015726 + ... + 358016005.

It is an arithmetic number, because the mean of its divisors is an integer number (10024444248).

Almost surely, 2^100244442340 is an apocalyptic number.

100244442340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100244442340 is an abundant number, since it is smaller than the sum of its proper divisors (140342219612).

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

100244442340 is a wasteful number, since it uses less digits than its factorization.

100244442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716031747 (or 716031745 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 100244442340 its reverse (43244442001), we get a palindrome (143488884341).

The spelling of 100244442340 in words is "one hundred billion, two hundred forty-four million, four hundred forty-two thousand, three hundred forty".