20304024407 has 8 divisors (see below), whose sum is σ = 20418399120. Its totient is φ = 20189744640.

The previous prime is 20304024373. The next prime is 20304024427. The reversal of 20304024407 is 70442040302.

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

It is a cyclic number.

It is not a de Polignac number, because 20304024407 - 2⁶ = 20304024343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20304024427) 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, 429344 + ... + 474282.

It is an arithmetic number, because the mean of its divisors is an integer number (2552299890).

Almost surely, 2^20304024407 is an apocalyptic number.

20304024407 is a deficient number, since it is larger than the sum of its proper divisors (114374713).

20304024407 is a wasteful number, since it uses less digits than its factorization.

20304024407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47473.

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 20304024407 its reverse (70442040302), we get a palindrome (90746064709).

The spelling of 20304024407 in words is "twenty billion, three hundred four million, twenty-four thousand, four hundred seven".