100444330 has 32 divisors (see below), whose sum is σ = 218785536. Its totient is φ = 32411904.

The previous prime is 100444297. The next prime is 100444387. The reversal of 100444330 is 33444001.

It is a junction number, because it is equal to n+sod(n) for n = 100444298 and 100444307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41014 + ... + 43393.

It is an arithmetic number, because the mean of its divisors is an integer number (6837048).

Almost surely, 2^100444330 is an apocalyptic number.

100444330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100444330 is an abundant number, since it is smaller than the sum of its proper divisors (118341206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100444330 is a wasteful number, since it uses less digits than its factorization.

100444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84438.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100444330 is about 10022.1918760319. The cubic root of 100444330 is about 464.8453333840.

Adding to 100444330 its reverse (33444001), we get a palindrome (133888331).

The spelling of 100444330 in words is "one hundred million, four hundred forty-four thousand, three hundred thirty".