440000340411 has 4 divisors (see below), whose sum is σ = 586667120552. Its totient is φ = 293333560272.

The previous prime is 440000340397. The next prime is 440000340469. The reversal of 440000340411 is 114043000044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 440000340411 - 2⁶ = 440000340347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440000347411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73333390066 + ... + 73333390071.

It is an arithmetic number, because the mean of its divisors is an integer number (146666780138).

Almost surely, 2^440000340411 is an apocalyptic number.

440000340411 is a deficient number, since it is larger than the sum of its proper divisors (146666780141).

440000340411 is a wasteful number, since it uses less digits than its factorization.

440000340411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146666780140.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 440000340411 its reverse (114043000044), we get a palindrome (554043340455).

The spelling of 440000340411 in words is "four hundred forty billion, three hundred forty thousand, four hundred eleven".