20430044302 has 16 divisors (see below), whose sum is σ = 31276024560. Its totient is φ = 10005354112.

The previous prime is 20430044293. The next prime is 20430044363. The reversal of 20430044302 is 20344003402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99652 + ... + 225367.

It is an arithmetic number, because the mean of its divisors is an integer number (1954751535).

Almost surely, 2^20430044302 is an apocalyptic number.

20430044302 is a deficient number, since it is larger than the sum of its proper divisors (10845980258).

20430044302 is a wasteful number, since it uses less digits than its factorization.

20430044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325667.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20430044302 its reverse (20344003402), we get a palindrome (40774047704).

The spelling of 20430044302 in words is "twenty billion, four hundred thirty million, forty-four thousand, three hundred two".