100244444434 has 4 divisors (see below), whose sum is σ = 150366666654. Its totient is φ = 50122222216.

The previous prime is 100244444431. The next prime is 100244444441. The reversal of 100244444434 is 434444442001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434444442001 = 67 ⋅6484245403.

It can be written as a sum of positive squares in only one way, i.e., 54468558225 + 45775886209 = 233385^2 + 213953^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100244444434.

It is not an unprimeable number, because it can be changed into a prime (100244444431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061111107 + ... + 25061111110.

Almost surely, 2^100244444434 is an apocalyptic number.

100244444434 is a deficient number, since it is larger than the sum of its proper divisors (50122222220).

100244444434 is an equidigital number, since it uses as much as digits as its factorization.

100244444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50122222219.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 100244444434 its reverse (434444442001), we get a palindrome (534688886435).

The spelling of 100244444434 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, four hundred thirty-four".