202134004443 has 32 divisors (see below), whose sum is σ = 350196492800. Its totient is φ = 112818974688.

The previous prime is 202134004411. The next prime is 202134004459. The reversal of 202134004443 is 344400431202.

It is a happy number.

202134004443 is a `hidden beast` number, since 2 + 0 + 213 + 4 + 0 + 0 + 4 + 443 = 666.

It is not a de Polignac number, because 202134004443 - 2⁵ = 202134004411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (202134004483) 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, 12427828 + ... + 12444081.

It is an arithmetic number, because the mean of its divisors is an integer number (10943640400).

Almost surely, 2^202134004443 is an apocalyptic number.

202134004443 is a deficient number, since it is larger than the sum of its proper divisors (148062488357).

202134004443 is a wasteful number, since it uses less digits than its factorization.

202134004443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24871968 (or 24871962 counting only the distinct ones).

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

Adding to 202134004443 its reverse (344400431202), we get a palindrome (546534435645).

The spelling of 202134004443 in words is "two hundred two billion, one hundred thirty-four million, four thousand, four hundred forty-three".