34420243215 has 32 divisors (see below), whose sum is σ = 55222554816. Its totient is φ = 18307481600.

The previous prime is 34420243157. The next prime is 34420243223. The reversal of 34420243215 is 51234202443.

It is not a de Polignac number, because 34420243215 - 2⁸ = 34420242959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14239687 + ... + 14242103.

It is an arithmetic number, because the mean of its divisors is an integer number (1725704838).

Almost surely, 2^34420243215 is an apocalyptic number.

34420243215 is a deficient number, since it is larger than the sum of its proper divisors (20802311601).

34420243215 is a wasteful number, since it uses less digits than its factorization.

34420243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34420243215 its reverse (51234202443), we get a palindrome (85654445658).

The spelling of 34420243215 in words is "thirty-four billion, four hundred twenty million, two hundred forty-three thousand, two hundred fifteen".