20300034404 has 24 divisors (see below), whose sum is σ = 38324814528. Its totient is φ = 9352824480.

The previous prime is 20300034383. The next prime is 20300034409. The reversal of 20300034404 is 40443000302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20300034409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312152 + ... + 371535.

It is an arithmetic number, because the mean of its divisors is an integer number (1596867272).

Almost surely, 2^20300034404 is an apocalyptic number.

It is an amenable number.

20300034404 is a deficient number, since it is larger than the sum of its proper divisors (18024780124).

20300034404 is a wasteful number, since it uses less digits than its factorization.

20300034404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684275 (or 684273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20300034404 its reverse (40443000302), we get a palindrome (60743034706).

The spelling of 20300034404 in words is "twenty billion, three hundred million, thirty-four thousand, four hundred four".