440101404 has 48 divisors (see below), whose sum is σ = 1142484000. Its totient is φ = 146510208.

The previous prime is 440101399. The next prime is 440101463. The reversal of 440101404 is 404101044.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 99022 + ... + 103370.

It is an arithmetic number, because the mean of its divisors is an integer number (23801750).

Almost surely, 2^440101404 is an apocalyptic number.

It is an amenable number.

440101404 is an abundant number, since it is smaller than the sum of its proper divisors (702382596).

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

440101404 is a wasteful number, since it uses less digits than its factorization.

440101404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299 (or 5291 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 440101404 is about 20978.5939471643. The cubic root of 440101404 is about 760.6489171478.

Adding to 440101404 its reverse (404101044), we get a palindrome (844202448).

The spelling of 440101404 in words is "four hundred forty million, one hundred one thousand, four hundred four".