440334021411 has 12 divisors (see below), whose sum is σ = 639333567288. Its totient is φ = 292034997504.

The previous prime is 440334021367. The next prime is 440334021427. The reversal of 440334021411 is 114120433044.

440334021411 is a `hidden beast` number, since 4 + 403 + 3 + 40 + 214 + 1 + 1 = 666.

It is not a de Polignac number, because 440334021411 - 2⁹ = 440334020899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440334020411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126749565 + ... + 126753038.

It is an arithmetic number, because the mean of its divisors is an integer number (53277797274).

Almost surely, 2^440334021411 is an apocalyptic number.

440334021411 is a deficient number, since it is larger than the sum of its proper divisors (198999545877).

440334021411 is a wasteful number, since it uses less digits than its factorization.

440334021411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253502802 (or 253502799 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 440334021411 its reverse (114120433044), we get a palindrome (554454454455).

The spelling of 440334021411 in words is "four hundred forty billion, three hundred thirty-four million, twenty-one thousand, four hundred eleven".