100144441223234 has 4 divisors (see below), whose sum is σ = 150216661834854. Its totient is φ = 50072220611616.

The previous prime is 100144441223231. The next prime is 100144441223249. The reversal of 100144441223234 is 432322144441001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68827714285009 + 31316726938225 = 8296247^2 + 5596135^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100144441223194 and 100144441223203.

It is not an unprimeable number, because it can be changed into a prime (100144441223231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25036110305807 + ... + 25036110305810.

Almost surely, 2^{100144441223234} is an apocalyptic number.

100144441223234 is a deficient number, since it is larger than the sum of its proper divisors (50072220611620).

100144441223234 is an equidigital number, since it uses as much as digits as its factorization.

100144441223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50072220611619.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 100144441223234 its reverse (432322144441001), we get a palindrome (532466585664235).

The spelling of 100144441223234 in words is "one hundred trillion, one hundred forty-four billion, four hundred forty-one million, two hundred twenty-three thousand, two hundred thirty-four".