100444434 has 32 divisors (see below), whose sum is σ = 205628544. Its totient is φ = 32697600.

The previous prime is 100444411. The next prime is 100444439. The reversal of 100444434 is 434444001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100444439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83034 + ... + 84234.

It is an arithmetic number, because the mean of its divisors is an integer number (6425892).

Almost surely, 2^100444434 is an apocalyptic number.

100444434 is an abundant number, since it is smaller than the sum of its proper divisors (105184110).

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

100444434 is a wasteful number, since it uses less digits than its factorization.

100444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 100444434 is about 10022.1970645163. The cubic root of 100444434 is about 464.8454938174.

Adding to 100444434 its reverse (434444001), we get a palindrome (534888435).

The spelling of 100444434 in words is "one hundred million, four hundred forty-four thousand, four hundred thirty-four".