34404415220 has 96 divisors (see below), whose sum is σ = 88489594368. Its totient is φ = 10977956352.

The previous prime is 34404415219. The next prime is 34404415229. The reversal of 34404415220 is 2251440443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34404415229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25247 + ... + 263526.

It is an arithmetic number, because the mean of its divisors is an integer number (921766608).

Almost surely, 2^34404415220 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 34404415220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44244797184).

34404415220 is an abundant number, since it is smaller than the sum of its proper divisors (54085179148).

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

34404415220 is a wasteful number, since it uses less digits than its factorization.

34404415220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288849 (or 288847 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 34404415220 its reverse (2251440443), we get a palindrome (36655855663).

The spelling of 34404415220 in words is "thirty-four billion, four hundred four million, four hundred fifteen thousand, two hundred twenty".