100344440322 has 96 divisors (see below), whose sum is σ = 249862579200. Its totient is φ = 28509719040.

The previous prime is 100344440309. The next prime is 100344440353. The reversal of 100344440322 is 223044443001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29092054 + ... + 29095502.

It is an arithmetic number, because the mean of its divisors is an integer number (2602735200).

Almost surely, 2^100344440322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100344440322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124931289600).

100344440322 is an abundant number, since it is smaller than the sum of its proper divisors (149518138878).

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

100344440322 is a wasteful number, since it uses less digits than its factorization.

100344440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 100344440322 its reverse (223044443001), we get a palindrome (323388883323).

The spelling of 100344440322 in words is "one hundred billion, three hundred forty-four million, four hundred forty thousand, three hundred twenty-two".