201030422434 has 8 divisors (see below), whose sum is σ = 303569430300. Its totient is φ = 99840612336.

The previous prime is 201030422413. The next prime is 201030422459. The reversal of 201030422434 is 434224030102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139379022225 + 61651400209 = 373335^2 + 248297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201030422399 and 201030422408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337299069 + ... + 337299664.

Almost surely, 2^201030422434 is an apocalyptic number.

201030422434 is a deficient number, since it is larger than the sum of its proper divisors (102539007866).

201030422434 is a wasteful number, since it uses less digits than its factorization.

201030422434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674598884.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201030422434 its reverse (434224030102), we get a palindrome (635254452536).

The spelling of 201030422434 in words is "two hundred one billion, thirty million, four hundred twenty-two thousand, four hundred thirty-four".