100000044423 has 32 divisors (see below), whose sum is σ = 151089624000. Its totient is φ = 65345499648.

The previous prime is 100000044379. The next prime is 100000044439. The reversal of 100000044423 is 324440000001.

It is not a de Polignac number, because 100000044423 - 2¹⁴ = 100000028039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000044396 and 100000044405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000045423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1467811 + ... + 1534427.

It is an arithmetic number, because the mean of its divisors is an integer number (4721550750).

Almost surely, 2^100000044423 is an apocalyptic number.

100000044423 is a deficient number, since it is larger than the sum of its proper divisors (51089579577).

100000044423 is a wasteful number, since it uses less digits than its factorization.

100000044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67728 (or 67722 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 100000044423 its reverse (324440000001), we get a palindrome (424440044424).

The spelling of 100000044423 in words is "one hundred billion, forty-four thousand, four hundred twenty-three".