100434401444 has 24 divisors (see below), whose sum is σ = 189292111680. Its totient is φ = 46351426464.

The previous prime is 100434401401. The next prime is 100434401447. The reversal of 100434401444 is 444104434001.

It is not an unprimeable number, because it can be changed into a prime (100434401447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928367 + ... + 1030889.

It is an arithmetic number, because the mean of its divisors is an integer number (7887171320).

Almost surely, 2^100434401444 is an apocalyptic number.

It is an amenable number.

100434401444 is a deficient number, since it is larger than the sum of its proper divisors (88857710236).

100434401444 is a wasteful number, since it uses less digits than its factorization.

100434401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121379 (or 121377 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 100434401444 its reverse (444104434001), we get a palindrome (544538835445).

The spelling of 100434401444 in words is "one hundred billion, four hundred thirty-four million, four hundred one thousand, four hundred forty-four".