100244444404 has 12 divisors (see below), whose sum is σ = 188922222244. Its totient is φ = 46266666624.

The previous prime is 100244444389. The next prime is 100244444431. The reversal of 100244444404 is 404444442001.

It can be written as a sum of positive squares in 2 ways, for example, as 10711836004 + 89532608400 = 103498^2 + 299220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963888837 + ... + 963888940.

Almost surely, 2^100244444404 is an apocalyptic number.

It is an amenable number.

100244444404 is a deficient number, since it is larger than the sum of its proper divisors (88677777840).

100244444404 is a wasteful number, since it uses less digits than its factorization.

100244444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927777794 (or 1927777792 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 100244444404 its reverse (404444442001), we get a palindrome (504688886405).

The spelling of 100244444404 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, four hundred four".