100444120034 has 16 divisors (see below), whose sum is σ = 157240881720. Its totient is φ = 48061144320.

The previous prime is 100444120013. The next prime is 100444120087. The reversal of 100444120034 is 430021444001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46270161025 + 54173959009 = 215105^2 + 232753^2 .

It is a super-2 number, since 2×100444120034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100444119991 and 100444120009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656257 + ... + 7669364.

Almost surely, 2^100444120034 is an apocalyptic number.

100444120034 is a deficient number, since it is larger than the sum of its proper divisors (56796761686).

100444120034 is a wasteful number, since it uses less digits than its factorization.

100444120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325765.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100444120034 its reverse (430021444001), we get a palindrome (530465564035).

The spelling of 100444120034 in words is "one hundred billion, four hundred forty-four million, one hundred twenty thousand, thirty-four".