34202454440405 has 4 divisors (see below), whose sum is σ = 41042945328492. Its totient is φ = 27361963552320.

The previous prime is 34202454440389. The next prime is 34202454440437. The reversal of 34202454440405 is 50404445420243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10630351618084 + 23572102822321 = 3260422^2 + 4855111^2 .

It is not a de Polignac number, because 34202454440405 - 2⁴ = 34202454440389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3420245444036 + ... + 3420245444045.

It is an arithmetic number, because the mean of its divisors is an integer number (10260736332123).

Almost surely, 2^{34202454440405} is an apocalyptic number.

It is an amenable number.

34202454440405 is a deficient number, since it is larger than the sum of its proper divisors (6840490888087).

34202454440405 is an equidigital number, since it uses as much as digits as its factorization.

34202454440405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840490888086.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 34202454440405 its reverse (50404445420243), we get a palindrome (84606899860648).

The spelling of 34202454440405 in words is "thirty-four trillion, two hundred two billion, four hundred fifty-four million, four hundred forty thousand, four hundred five".