34421343305551 has 8 divisors (see below), whose sum is σ = 34571988285120. Its totient is φ = 34270701225888.

The previous prime is 34421343305513. The next prime is 34421343305579. The reversal of 34421343305551 is 15550334312443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34421343305551 - 2¹⁹ = 34421342781263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34421343305498 and 34421343305507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421343305501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25070250 + ... + 26407576.

It is an arithmetic number, because the mean of its divisors is an integer number (4321498535640).

Almost surely, 2^{34421343305551} is an apocalyptic number.

34421343305551 is a deficient number, since it is larger than the sum of its proper divisors (150644979569).

34421343305551 is a wasteful number, since it uses less digits than its factorization.

34421343305551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449953.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 34421343305551 its reverse (15550334312443), we get a palindrome (49971677617994).

The spelling of 34421343305551 in words is "thirty-four trillion, four hundred twenty-one billion, three hundred forty-three million, three hundred five thousand, five hundred fifty-one".