20434300332 has 24 divisors (see below), whose sum is σ = 47684011200. Its totient is φ = 6810865296.

The previous prime is 20434300321. The next prime is 20434300351. The reversal of 20434300332 is 23300343402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94219 + ... + 223037.

It is an arithmetic number, because the mean of its divisors is an integer number (1986833800).

Almost surely, 2^20434300332 is an apocalyptic number.

It is an amenable number.

20434300332 is an abundant number, since it is smaller than the sum of its proper divisors (27249710868).

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

20434300332 is a wasteful number, since it uses less digits than its factorization.

20434300332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142045 (or 142043 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20434300332 its reverse (23300343402), we get a palindrome (43734643734).

The spelling of 20434300332 in words is "twenty billion, four hundred thirty-four million, three hundred thousand, three hundred thirty-two".