440141402 has 8 divisors (see below), whose sum is σ = 664262976. Its totient is φ = 218720412.

The previous prime is 440141371. The next prime is 440141411. The reversal of 440141402 is 204141044.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674738 + ... + 675389.

It is an arithmetic number, because the mean of its divisors is an integer number (83032872).

Almost surely, 2^440141402 is an apocalyptic number.

440141402 is a deficient number, since it is larger than the sum of its proper divisors (224121574).

440141402 is a wasteful number, since it uses less digits than its factorization.

440141402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350292.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 440141402 is about 20979.5472305767. The cubic root of 440141402 is about 760.6719599537.

Adding to 440141402 its reverse (204141044), we get a palindrome (644282446).

The spelling of 440141402 in words is "four hundred forty million, one hundred forty-one thousand, four hundred two".