34430020422 has 192 divisors, whose sum is σ = 86676480000. Its totient is φ = 9061512768.

The previous prime is 34430020381. The next prime is 34430020433. The reversal of 34430020422 is 22402003443.

It is a junction number, because it is equal to n+sod(n) for n = 34430020392 and 34430020401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52245529 + ... + 52246187.

It is an arithmetic number, because the mean of its divisors is an integer number (451440000).

Almost surely, 2^34430020422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34430020422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43338240000).

34430020422 is an abundant number, since it is smaller than the sum of its proper divisors (52246459578).

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

34430020422 is a wasteful number, since it uses less digits than its factorization.

34430020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 34430020422 its reverse (22402003443), we get a palindrome (56832023865).

The spelling of 34430020422 in words is "thirty-four billion, four hundred thirty million, twenty thousand, four hundred twenty-two".