34420423320140 has 96 divisors (see below), whose sum is σ = 84943132190784. Its totient is φ = 11550528322560.

The previous prime is 34420423320113. The next prime is 34420423320169. The reversal of 34420423320140 is 4102332402443.

It is a junction number, because it is equal to n+sod(n) for n = 34420423320097 and 34420423320106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8747282 + ... + 12056358.

It is an arithmetic number, because the mean of its divisors is an integer number (884824293654).

Almost surely, 2^{34420423320140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34420423320140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42471566095392).

34420423320140 is an abundant number, since it is smaller than the sum of its proper divisors (50522708870644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34420423320140 is a wasteful number, since it uses less digits than its factorization.

34420423320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312747 (or 3312745 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 34420423320140 its reverse (4102332402443), we get a palindrome (38522755722583).

The spelling of 34420423320140 in words is "thirty-four trillion, four hundred twenty billion, four hundred twenty-three million, three hundred twenty thousand, one hundred forty".