34042320455 has 64 divisors (see below), whose sum is σ = 49474672128. Its totient is φ = 22152476160.

The previous prime is 34042320421. The next prime is 34042320457. The reversal of 34042320455 is 55402324043.

It is not a de Polignac number, because 34042320455 - 2¹⁰ = 34042319431 is a prime.

It is a super-2 number, since 2×34042320455² (a number of 22 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 (34042320457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7484492 + ... + 7489038.

It is an arithmetic number, because the mean of its divisors is an integer number (773041752).

Almost surely, 2^34042320455 is an apocalyptic number.

34042320455 is a deficient number, since it is larger than the sum of its proper divisors (15432351673).

34042320455 is a wasteful number, since it uses less digits than its factorization.

34042320455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 34042320455 its reverse (55402324043), we get a palindrome (89444644498).

The spelling of 34042320455 in words is "thirty-four billion, forty-two million, three hundred twenty thousand, four hundred fifty-five".