442440144114413 has 4 divisors (see below), whose sum is σ = 448040652267840. Its totient is φ = 436839635960988.

The previous prime is 442440144114359. The next prime is 442440144114461. The reversal of 442440144114413 is 314411441044244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442440144114413 - 2³⁰ = 442439070372589 is a prime.

It is a super-2 number, since 2×442440144114413² (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 (442440144194413) 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, 2800254076595 + ... + 2800254076752.

It is an arithmetic number, because the mean of its divisors is an integer number (112010163066960).

Almost surely, 2^{442440144114413} is an apocalyptic number.

It is an amenable number.

442440144114413 is a deficient number, since it is larger than the sum of its proper divisors (5600508153427).

442440144114413 is an equidigital number, since it uses as much as digits as its factorization.

442440144114413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600508153426.

The product of its (nonzero) digits is 393216, while the sum is 41.

Adding to 442440144114413 its reverse (314411441044244), we get a palindrome (756851585158657).

The spelling of 442440144114413 in words is "four hundred forty-two trillion, four hundred forty billion, one hundred forty-four million, one hundred fourteen thousand, four hundred thirteen".