100444625644 has 96 divisors (see below), whose sum is σ = 199409781312. Its totient is φ = 43868160000.

The previous prime is 100444625641. The next prime is 100444625669. The reversal of 100444625644 is 446526444001.

It is a junction number, because it is equal to n+sod(n) for n = 100444625597 and 100444625606.

It is not an unprimeable number, because it can be changed into a prime (100444625641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105397872 + ... + 105398824.

It is an arithmetic number, because the mean of its divisors is an integer number (2077185222).

Almost surely, 2^100444625644 is an apocalyptic number.

It is an amenable number.

100444625644 is a deficient number, since it is larger than the sum of its proper divisors (98965155668).

100444625644 is a wasteful number, since it uses less digits than its factorization.

100444625644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 100444625644 in words is "one hundred billion, four hundred forty-four million, six hundred twenty-five thousand, six hundred forty-four".