440413141 has 24 divisors (see below), whose sum is σ = 533765760. Its totient is φ = 355915296.

The previous prime is 440413139. The next prime is 440413147. The reversal of 440413141 is 141314044.

It is not a de Polignac number, because 440413141 - 2¹ = 440413139 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 (440413147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1003000 + ... + 1003438.

It is an arithmetic number, because the mean of its divisors is an integer number (22240240).

Almost surely, 2^440413141 is an apocalyptic number.

It is an amenable number.

440413141 is a deficient number, since it is larger than the sum of its proper divisors (93352619).

440413141 is a wasteful number, since it uses less digits than its factorization.

440413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 440413141 is about 20986.0225149979. The cubic root of 440413141 is about 760.8284715598.

Adding to 440413141 its reverse (141314044), we get a palindrome (581727185).

The spelling of 440413141 in words is "four hundred forty million, four hundred thirteen thousand, one hundred forty-one".