10434434220 has 144 divisors (see below), whose sum is σ = 36253858368. Its totient is φ = 2379663360.

The previous prime is 10434434189. The next prime is 10434434221. The reversal of 10434434220 is 2243443401.

It is a happy number.

10434434220 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 4 + 434 + 220 = 666.

It is not an unprimeable number, because it can be changed into a prime (10434434221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566760 + ... + 584880.

Almost surely, 2^10434434220 is an apocalyptic number.

10434434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10434434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18126929184).

10434434220 is an abundant number, since it is smaller than the sum of its proper divisors (25819424148).

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

10434434220 is a wasteful number, since it uses less digits than its factorization.

10434434220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600 (or 18595 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10434434220 its reverse (2243443401), we get a palindrome (12677877621).

The spelling of 10434434220 in words is "ten billion, four hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty".