100444420035 has 64 divisors (see below), whose sum is σ = 187659394560. Its totient is φ = 50910249600.

The previous prime is 100444420001. The next prime is 100444420093. The reversal of 100444420035 is 530024444001.

It is a happy number.

100444420035 is a `hidden beast` number, since 10 + 0 + 4 + 444 + 200 + 3 + 5 = 666.

It is not a de Polignac number, because 100444420035 - 2¹¹ = 100444417987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 100444419990 and 100444420008.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19041 + ... + 448610.

It is an arithmetic number, because the mean of its divisors is an integer number (2932178040).

Almost surely, 2^100444420035 is an apocalyptic number.

100444420035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100444420035 is a deficient number, since it is larger than the sum of its proper divisors (87214974525).

100444420035 is a wasteful number, since it uses less digits than its factorization.

100444420035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467745 (or 467739 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 100444420035 its reverse (530024444001), we get a palindrome (630468864036).

The spelling of 100444420035 in words is "one hundred billion, four hundred forty-four million, four hundred twenty thousand, thirty-five".