100144334452 has 6 divisors (see below), whose sum is σ = 175252585298. Its totient is φ = 50072167224.

The previous prime is 100144334401. The next prime is 100144334467. The reversal of 100144334452 is 254433441001.

It can be written as a sum of positive squares in only one way, i.e., 98920314256 + 1224020196 = 314516^2 + 34986^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12518041803 + ... + 12518041810.

Almost surely, 2^100144334452 is an apocalyptic number.

It is an amenable number.

100144334452 is a deficient number, since it is larger than the sum of its proper divisors (75108250846).

100144334452 is a wasteful number, since it uses less digits than its factorization.

100144334452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036083617 (or 25036083615 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 100144334452 its reverse (254433441001), we get a palindrome (354577775453).

The spelling of 100144334452 in words is "one hundred billion, one hundred forty-four million, three hundred thirty-four thousand, four hundred fifty-two".