440321141 has 8 divisors (see below), whose sum is σ = 474426624. Its totient is φ = 406249200.

The previous prime is 440321137. The next prime is 440321149. The reversal of 440321141 is 141123044.

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 440321141 - 2² = 440321137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440321149) 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, 23360 + ... + 37766.

It is an arithmetic number, because the mean of its divisors is an integer number (59303328).

Almost surely, 2^440321141 is an apocalyptic number.

It is an amenable number.

440321141 is a deficient number, since it is larger than the sum of its proper divisors (34105483).

440321141 is a wasteful number, since it uses less digits than its factorization.

440321141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 440321141 is about 20983.8304653845. The cubic root of 440321141 is about 760.7754901753.

Adding to 440321141 its reverse (141123044), we get a palindrome (581444185).

The spelling of 440321141 in words is "four hundred forty million, three hundred twenty-one thousand, one hundred forty-one".