440434002014111 has 4 divisors (see below), whose sum is σ = 503353145158992. Its totient is φ = 377514858869232.

The previous prime is 440434002014107. The next prime is 440434002014119. The reversal of 440434002014111 is 111410200434044.

It is a happy number.

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

It is not a de Polignac number, because 440434002014111 - 2² = 440434002014107 is a prime.

It is a super-2 number, since 2×440434002014111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440434002014119) 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, 31459571572430 + ... + 31459571572443.

It is an arithmetic number, because the mean of its divisors is an integer number (125838286289748).

Almost surely, 2^{440434002014111} is an apocalyptic number.

440434002014111 is a deficient number, since it is larger than the sum of its proper divisors (62919143144881).

440434002014111 is an equidigital number, since it uses as much as digits as its factorization.

440434002014111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62919143144880.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 440434002014111 its reverse (111410200434044), we get a palindrome (551844202448155).

The spelling of 440434002014111 in words is "four hundred forty trillion, four hundred thirty-four billion, two million, fourteen thousand, one hundred eleven".