440003401 has 8 divisors (see below), whose sum is σ = 472449024. Its totient is φ = 408287040.

The previous prime is 440003381. The next prime is 440003411. The reversal of 440003401 is 104300044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440003401 - 2⁹ = 440002889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440003411) 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, 181065 + ... + 183478.

It is an arithmetic number, because the mean of its divisors is an integer number (59056128).

Almost surely, 2^440003401 is an apocalyptic number.

It is an amenable number.

440003401 is a deficient number, since it is larger than the sum of its proper divisors (32445623).

440003401 is a wasteful number, since it uses less digits than its factorization.

440003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364631.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 440003401 is about 20976.2580314030. The cubic root of 440003401 is about 760.5924518202.

Adding to 440003401 its reverse (104300044), we get a palindrome (544303445).

The spelling of 440003401 in words is "four hundred forty million, three thousand, four hundred one".