440235214031411 has 4 divisors (see below), whose sum is σ = 440243834145024. Its totient is φ = 440226593917800.

The previous prime is 440235214031369. The next prime is 440235214031489. The reversal of 440235214031411 is 114130412532044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440235214031411 is a prime.

It is a super-2 number, since 2×440235214031411² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440235214031911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309980200 + ... + 4310082341.

It is an arithmetic number, because the mean of its divisors is an integer number (110060958536256).

Almost surely, 2^{440235214031411} is an apocalyptic number.

440235214031411 is a deficient number, since it is larger than the sum of its proper divisors (8620113613).

440235214031411 is an equidigital number, since it uses as much as digits as its factorization.

440235214031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620113612.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 440235214031411 its reverse (114130412532044), we get a palindrome (554365626563455).

The spelling of 440235214031411 in words is "four hundred forty trillion, two hundred thirty-five billion, two hundred fourteen million, thirty-one thousand, four hundred eleven".